Finding the Fourth Proportional to 111,061.32, 153,264.72 and 60,760.32

Step by Step Solution

1. Step 1: Write the proportion equation
   111,061.32 : 153,264.72 = 60,760.32 : x
2. Step 2: Convert to fraction form
   111,061.32/153,264.72 = 60,760.32/x
3. Step 3: Cross multiply
   111,061.32x = 153,264.72 × 60,760.32
4. Step 4: Simplify right side
   111,061.32x = 9,312,413,431.91
5. Step 5: Solve for x
   x = 9,312,413,431.91/111,061.32
6. Step 6: Final answer
   x = 83,849.30