Finding the Fourth Proportional to 111,414.29, 153,752.18 and 60,427.42

Step by Step Solution

1. Step 1: Write the proportion equation
   111,414.29 : 153,752.18 = 60,427.42 : x
2. Step 2: Convert to fraction form
   111,414.29/153,752.18 = 60,427.42/x
3. Step 3: Cross multiply
   111,414.29x = 153,752.18 × 60,427.42
4. Step 4: Simplify right side
   111,414.29x = 9,290,846,870.26
5. Step 5: Solve for x
   x = 9,290,846,870.26/111,414.29
6. Step 6: Final answer
   x = 83,390.09