Finding the Fourth Proportional to 5,061.30, 7,592.76 and 2,139.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.30 : 7,592.76 = 2,139.62 : x
2. Step 2: Convert to fraction form
   5,061.30/7,592.76 = 2,139.62/x
3. Step 3: Cross multiply
   5,061.30x = 7,592.76 × 2,139.62
4. Step 4: Simplify right side
   5,061.30x = 16,245,621.15
5. Step 5: Solve for x
   x = 16,245,621.15/5,061.30
6. Step 6: Final answer
   x = 3,209.77