Finding the Fourth Proportional to 82,264.37, 123,435.74 and 57,002.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,264.37 : 123,435.74 = 57,002.84 : x
2. Step 2: Convert to fraction form
   82,264.37/123,435.74 = 57,002.84/x
3. Step 3: Cross multiply
   82,264.37x = 123,435.74 × 57,002.84
4. Step 4: Simplify right side
   82,264.37x = 7,036,187,737.50
5. Step 5: Solve for x
   x = 7,036,187,737.50/82,264.37
6. Step 6: Final answer
   x = 85,531.41