Finding the Fourth Proportional to 82,521.07, 123,828.42 and 44,569.87

Step by Step Solution

1. Step 1: Write the proportion equation
   82,521.07 : 123,828.42 = 44,569.87 : x
2. Step 2: Convert to fraction form
   82,521.07/123,828.42 = 44,569.87/x
3. Step 3: Cross multiply
   82,521.07x = 123,828.42 × 44,569.87
4. Step 4: Simplify right side
   82,521.07x = 5,519,016,581.71
5. Step 5: Solve for x
   x = 5,519,016,581.71/82,521.07
6. Step 6: Final answer
   x = 66,880.09