Finding the Fourth Proportional to 10,081.71, 15,123.16 and 3,061.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.71 : 15,123.16 = 3,061.96 : x
2. Step 2: Convert to fraction form
   10,081.71/15,123.16 = 3,061.96/x
3. Step 3: Cross multiply
   10,081.71x = 15,123.16 × 3,061.96
4. Step 4: Simplify right side
   10,081.71x = 46,306,477.01
5. Step 5: Solve for x
   x = 46,306,477.01/10,081.71
6. Step 6: Final answer
   x = 4,593.12