Finding the Fourth Proportional to 108,255.30, 149,386.28 and 59,854.42

Step by Step Solution

1. Step 1: Write the proportion equation
   108,255.30 : 149,386.28 = 59,854.42 : x
2. Step 2: Convert to fraction form
   108,255.30/149,386.28 = 59,854.42/x
3. Step 3: Cross multiply
   108,255.30x = 149,386.28 × 59,854.42
4. Step 4: Simplify right side
   108,255.30x = 8,941,429,145.36
5. Step 5: Solve for x
   x = 8,941,429,145.36/108,255.30
6. Step 6: Final answer
   x = 82,595.76