Finding the Fourth Proportional to 43,272,003.10, 64,908,004.65 and 42,973,404.70

Step by Step Solution

1. Step 1: Write the proportion equation
   43,272,003.10 : 64,908,004.65 = 42,973,404.70 : x
2. Step 2: Convert to fraction form
   43,272,003.10/64,908,004.65 = 42,973,404.70/x
3. Step 3: Cross multiply
   43,272,003.10x = 64,908,004.65 × 42,973,404.70
4. Step 4: Simplify right side
   43,272,003.10x = 2,789,317,952,093,932
5. Step 5: Solve for x
   x = 2,789,317,952,093,932/43,272,003.10
6. Step 6: Final answer
   x = 64,460,107.05