Finding the Fourth Proportional to 111,948.10, 168,116.55 and 59,460.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,948.10 : 168,116.55 = 59,460.10 : x
2. Step 2: Convert to fraction form
   111,948.10/168,116.55 = 59,460.10/x
3. Step 3: Cross multiply
   111,948.10x = 168,116.55 × 59,460.10
4. Step 4: Simplify right side
   111,948.10x = 9,996,226,874.66
5. Step 5: Solve for x
   x = 9,996,226,874.66/111,948.10
6. Step 6: Final answer
   x = 89,293.40