Finding the Fourth Proportional to 111,429.38, 153,770.06 and 63,024.90

Step by Step Solution

1. Step 1: Write the proportion equation
   111,429.38 : 153,770.06 = 63,024.90 : x
2. Step 2: Convert to fraction form
   111,429.38/153,770.06 = 63,024.90/x
3. Step 3: Cross multiply
   111,429.38x = 153,770.06 × 63,024.90
4. Step 4: Simplify right side
   111,429.38x = 9,691,342,654.49
5. Step 5: Solve for x
   x = 9,691,342,654.49/111,429.38
6. Step 6: Final answer
   x = 86,972.96