Finding the Fourth Proportional to 69,935,680,131.52, 96,510,033,320.16 and 39,451,929,661.12

Step by Step Solution

1. Step 1: Write the proportion equation
   69,935,680,131.52 : 96,510,033,320.16 = 39,451,929,661.12 : x
2. Step 2: Convert to fraction form
   69,935,680,131.52/96,510,033,320.16 = 39,451,929,661.12/x
3. Step 3: Cross multiply
   69,935,680,131.52x = 96,510,033,320.16 × 39,451,929,661.12
4. Step 4: Simplify right side
   69,935,680,131.52x = 3,807,507,046,139,300,413,440
5. Step 5: Solve for x
   x = 3,807,507,046,139,300,413,440/69,935,680,131.52
6. Step 6: Final answer
   x = 54,442,983,023.53