Finding the Fourth Proportional to 127,365,642.81, 175,762,272.90 and 70,850,112.82

Step by Step Solution

1. Step 1: Write the proportion equation
   127,365,642.81 : 175,762,272.90 = 70,850,112.82 : x
2. Step 2: Convert to fraction form
   127,365,642.81/175,762,272.90 = 70,850,112.82/x
3. Step 3: Cross multiply
   127,365,642.81x = 175,762,272.90 × 70,850,112.82
4. Step 4: Simplify right side
   127,365,642.81x = 12,452,776,864,290,910
5. Step 5: Solve for x
   x = 12,452,776,864,290,910/127,365,642.81
6. Step 6: Final answer
   x = 97,771,868.37