Finding the Fourth Proportional to 111,613.76, 154,026.54 and 60,626.08

Step by Step Solution

1. Step 1: Write the proportion equation
   111,613.76 : 154,026.54 = 60,626.08 : x
2. Step 2: Convert to fraction form
   111,613.76/154,026.54 = 60,626.08/x
3. Step 3: Cross multiply
   111,613.76x = 154,026.54 × 60,626.08
4. Step 4: Simplify right side
   111,613.76x = 9,338,025,336.16
5. Step 5: Solve for x
   x = 9,338,025,336.16/111,613.76
6. Step 6: Final answer
   x = 83,663.75