Finding the Fourth Proportional to 108,256.42, 149,387.83 and 59,855.54

Step by Step Solution

1. Step 1: Write the proportion equation
   108,256.42 : 149,387.83 = 59,855.54 : x
2. Step 2: Convert to fraction form
   108,256.42/149,387.83 = 59,855.54/x
3. Step 3: Cross multiply
   108,256.42x = 149,387.83 × 59,855.54
4. Step 4: Simplify right side
   108,256.42x = 8,941,689,234.08
5. Step 5: Solve for x
   x = 8,941,689,234.08/108,256.42
6. Step 6: Final answer
   x = 82,597.31