Finding the Fourth Proportional to 82,693.82, 123,942.30 and 57,597.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,693.82 : 123,942.30 = 57,597.98 : x
2. Step 2: Convert to fraction form
   82,693.82/123,942.30 = 57,597.98/x
3. Step 3: Cross multiply
   82,693.82x = 123,942.30 × 57,597.98
4. Step 4: Simplify right side
   82,693.82x = 7,138,826,116.55
5. Step 5: Solve for x
   x = 7,138,826,116.55/82,693.82
6. Step 6: Final answer
   x = 86,328.41