Finding the Fourth Proportional to 5,061.18, 7,585.56 and 2,871.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.18 : 7,585.56 = 2,871.75 : x
2. Step 2: Convert to fraction form
   5,061.18/7,585.56 = 2,871.75/x
3. Step 3: Cross multiply
   5,061.18x = 7,585.56 × 2,871.75
4. Step 4: Simplify right side
   5,061.18x = 21,783,831.93
5. Step 5: Solve for x
   x = 21,783,831.93/5,061.18
6. Step 6: Final answer
   x = 4,304.10