Finding the Fourth Proportional to 111,026, 153,215.88 and 60,725

Step by Step Solution

1. Step 1: Write the proportion equation
   111,026 : 153,215.88 = 60,725 : x
2. Step 2: Convert to fraction form
   111,026/153,215.88 = 60,725/x
3. Step 3: Cross multiply
   111,026x = 153,215.88 × 60,725
4. Step 4: Simplify right side
   111,026x = 9,304,034,313
5. Step 5: Solve for x
   x = 9,304,034,313/111,026
6. Step 6: Final answer
   x = 83,800.50