Finding the Fourth Proportional to 110,729, 152,814.24 and 62,997.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,729 : 152,814.24 = 62,997.72 : x
2. Step 2: Convert to fraction form
   110,729/152,814.24 = 62,997.72/x
3. Step 3: Cross multiply
   110,729x = 152,814.24 × 62,997.72
4. Step 4: Simplify right side
   110,729x = 9,626,948,703.53
5. Step 5: Solve for x
   x = 9,626,948,703.53/110,729
6. Step 6: Final answer
   x = 86,941.53