Finding the Fourth Proportional to 82,811.52, 114,280.16 and 45,086

Step by Step Solution

1. Step 1: Write the proportion equation
   82,811.52 : 114,280.16 = 45,086 : x
2. Step 2: Convert to fraction form
   82,811.52/114,280.16 = 45,086/x
3. Step 3: Cross multiply
   82,811.52x = 114,280.16 × 45,086
4. Step 4: Simplify right side
   82,811.52x = 5,152,435,293.76
5. Step 5: Solve for x
   x = 5,152,435,293.76/82,811.52
6. Step 6: Final answer
   x = 62,218.82