Finding the Fourth Proportional to 111,767.73, 154,233.24 and 64,024.15

Step by Step Solution

1. Step 1: Write the proportion equation
   111,767.73 : 154,233.24 = 64,024.15 : x
2. Step 2: Convert to fraction form
   111,767.73/154,233.24 = 64,024.15/x
3. Step 3: Cross multiply
   111,767.73x = 154,233.24 × 64,024.15
4. Step 4: Simplify right side
   111,767.73x = 9,874,652,092.75
5. Step 5: Solve for x
   x = 9,874,652,092.75/111,767.73
6. Step 6: Final answer
   x = 88,349.76