Finding the Fourth Proportional to 99,296,802.72, 136,972,526.69 and 62,062,463.42

Step by Step Solution

1. Step 1: Write the proportion equation
   99,296,802.72 : 136,972,526.69 = 62,062,463.42 : x
2. Step 2: Convert to fraction form
   99,296,802.72/136,972,526.69 = 62,062,463.42/x
3. Step 3: Cross multiply
   99,296,802.72x = 136,972,526.69 × 62,062,463.42
4. Step 4: Simplify right side
   99,296,802.72x = 8,500,852,427,243,099
5. Step 5: Solve for x
   x = 8,500,852,427,243,099/99,296,802.72
6. Step 6: Final answer
   x = 85,610,535.23