Finding the Fourth Proportional to 178,061.12, 245,726.88 and 98,573.12

Step by Step Solution

1. Step 1: Write the proportion equation
   178,061.12 : 245,726.88 = 98,573.12 : x
2. Step 2: Convert to fraction form
   178,061.12/245,726.88 = 98,573.12/x
3. Step 3: Cross multiply
   178,061.12x = 245,726.88 × 98,573.12
4. Step 4: Simplify right side
   178,061.12x = 24,222,065,229.47
5. Step 5: Solve for x
   x = 24,222,065,229.47/178,061.12
6. Step 6: Final answer
   x = 136,032.31