Finding the Fourth Proportional to 115,148,524.86, 158,904,578.52 and 62,937,530.28

Step by Step Solution

1. Step 1: Write the proportion equation
   115,148,524.86 : 158,904,578.52 = 62,937,530.28 : x
2. Step 2: Convert to fraction form
   115,148,524.86/158,904,578.52 = 62,937,530.28/x
3. Step 3: Cross multiply
   115,148,524.86x = 158,904,578.52 × 62,937,530.28
4. Step 4: Simplify right side
   115,148,524.86x = 10,001,061,722,233,138
5. Step 5: Solve for x
   x = 10,001,061,722,233,138/115,148,524.86
6. Step 6: Final answer
   x = 86,853,580.92