Finding the Fourth Proportional to 82,560.69, 123,802.01 and 31,983.41

Step by Step Solution

1. Step 1: Write the proportion equation
   82,560.69 : 123,802.01 = 31,983.41 : x
2. Step 2: Convert to fraction form
   82,560.69/123,802.01 = 31,983.41/x
3. Step 3: Cross multiply
   82,560.69x = 123,802.01 × 31,983.41
4. Step 4: Simplify right side
   82,560.69x = 3,959,610,674.20
5. Step 5: Solve for x
   x = 3,959,610,674.20/82,560.69
6. Step 6: Final answer
   x = 47,960.00