Finding the Fourth Proportional to 111,719.16, 154,173.10 and 60,732.29

Step by Step Solution

1. Step 1: Write the proportion equation
   111,719.16 : 154,173.10 = 60,732.29 : x
2. Step 2: Convert to fraction form
   111,719.16/154,173.10 = 60,732.29/x
3. Step 3: Cross multiply
   111,719.16x = 154,173.10 × 60,732.29
4. Step 4: Simplify right side
   111,719.16x = 9,363,285,419.40
5. Step 5: Solve for x
   x = 9,363,285,419.40/111,719.16
6. Step 6: Final answer
   x = 83,810.92