Finding the Fourth Proportional to 127,565,122,973.40, 191,303,372,909.52 and 70,991,320,059.72

Step by Step Solution

1. Step 1: Write the proportion equation
   127,565,122,973.40 : 191,303,372,909.52 = 70,991,320,059.72 : x
2. Step 2: Convert to fraction form
   127,565,122,973.40/191,303,372,909.52 = 70,991,320,059.72/x
3. Step 3: Cross multiply
   127,565,122,973.40x = 191,303,372,909.52 × 70,991,320,059.72
4. Step 4: Simplify right side
   127,565,122,973.40x = 13,580,878,974,723,702,128,640
5. Step 5: Solve for x
   x = 13,580,878,974,723,702,128,640/127,565,122,973.40
6. Step 6: Final answer
   x = 106,462,320,249.99