Finding the Fourth Proportional to 111,151.08, 153,390.18 and 60,854.76

Step by Step Solution

1. Step 1: Write the proportion equation
   111,151.08 : 153,390.18 = 60,854.76 : x
2. Step 2: Convert to fraction form
   111,151.08/153,390.18 = 60,854.76/x
3. Step 3: Cross multiply
   111,151.08x = 153,390.18 × 60,854.76
4. Step 4: Simplify right side
   111,151.08x = 9,334,522,590.26
5. Step 5: Solve for x
   x = 9,334,522,590.26/111,151.08
6. Step 6: Final answer
   x = 83,980.49