Finding the Fourth Proportional to 82,694.82, 123,943.80 and 57,598.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,694.82 : 123,943.80 = 57,598.98 : x
2. Step 2: Convert to fraction form
   82,694.82/123,943.80 = 57,598.98/x
3. Step 3: Cross multiply
   82,694.82x = 123,943.80 × 57,598.98
4. Step 4: Simplify right side
   82,694.82x = 7,139,036,457.32
5. Step 5: Solve for x
   x = 7,139,036,457.32/82,694.82
6. Step 6: Final answer
   x = 86,329.91