Finding the Fourth Proportional to 111,613.59, 154,028.42 and 60,627.32

Step by Step Solution

1. Step 1: Write the proportion equation
   111,613.59 : 154,028.42 = 60,627.32 : x
2. Step 2: Convert to fraction form
   111,613.59/154,028.42 = 60,627.32/x
3. Step 3: Cross multiply
   111,613.59x = 154,028.42 × 60,627.32
4. Step 4: Simplify right side
   111,613.59x = 9,338,329,620.23
5. Step 5: Solve for x
   x = 9,338,329,620.23/111,613.59
6. Step 6: Final answer
   x = 83,666.60