Finding the Fourth Proportional to 154,116.88, 231,109.68 and 60,557

Step by Step Solution

1. Step 1: Write the proportion equation
   154,116.88 : 231,109.68 = 60,557 : x
2. Step 2: Convert to fraction form
   154,116.88/231,109.68 = 60,557/x
3. Step 3: Cross multiply
   154,116.88x = 231,109.68 × 60,557
4. Step 4: Simplify right side
   154,116.88x = 13,995,308,891.76
5. Step 5: Solve for x
   x = 13,995,308,891.76/154,116.88
6. Step 6: Final answer
   x = 90,809.71