Finding the Fourth Proportional to 82,284.30, 123,499.35 and 42,331.46

Step by Step Solution

1. Step 1: Write the proportion equation
   82,284.30 : 123,499.35 = 42,331.46 : x
2. Step 2: Convert to fraction form
   82,284.30/123,499.35 = 42,331.46/x
3. Step 3: Cross multiply
   82,284.30x = 123,499.35 × 42,331.46
4. Step 4: Simplify right side
   82,284.30x = 5,227,907,177.05
5. Step 5: Solve for x
   x = 5,227,907,177.05/82,284.30
6. Step 6: Final answer
   x = 63,534.69