Finding the Fourth Proportional to 150,449.59, 207,610.86 and 82,454.55

Step by Step Solution

1. Step 1: Write the proportion equation
   150,449.59 : 207,610.86 = 82,454.55 : x
2. Step 2: Convert to fraction form
   150,449.59/207,610.86 = 82,454.55/x
3. Step 3: Cross multiply
   150,449.59x = 207,610.86 × 82,454.55
4. Step 4: Simplify right side
   150,449.59x = 17,118,460,036.41
5. Step 5: Solve for x
   x = 17,118,460,036.41/150,449.59
6. Step 6: Final answer
   x = 113,782.03