Finding the Fourth Proportional to 82,451.56, 123,573.66 and 59,123.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,451.56 : 123,573.66 = 59,123.56 : x
2. Step 2: Convert to fraction form
   82,451.56/123,573.66 = 59,123.56/x
3. Step 3: Cross multiply
   82,451.56x = 123,573.66 × 59,123.56
4. Step 4: Simplify right side
   82,451.56x = 7,306,114,701.43
5. Step 5: Solve for x
   x = 7,306,114,701.43/82,451.56
6. Step 6: Final answer
   x = 88,610.99