Finding the Fourth Proportional to 111,940.10, 168,104.55 and 59,452.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,940.10 : 168,104.55 = 59,452.10 : x
2. Step 2: Convert to fraction form
   111,940.10/168,104.55 = 59,452.10/x
3. Step 3: Cross multiply
   111,940.10x = 168,104.55 × 59,452.10
4. Step 4: Simplify right side
   111,940.10x = 9,994,168,517.06
5. Step 5: Solve for x
   x = 9,994,168,517.06/111,940.10
6. Step 6: Final answer
   x = 89,281.40