Finding the Fourth Proportional to 82,264.47, 123,461.62 and 42,281.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,264.47 : 123,461.62 = 42,281.86 : x
2. Step 2: Convert to fraction form
   82,264.47/123,461.62 = 42,281.86/x
3. Step 3: Cross multiply
   82,264.47x = 123,461.62 × 42,281.86
4. Step 4: Simplify right side
   82,264.47x = 5,220,186,932.21
5. Step 5: Solve for x
   x = 5,220,186,932.21/82,264.47
6. Step 6: Final answer
   x = 63,456.15