Finding the Fourth Proportional to 5,061.17, 7,592.56 and 2,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.17 : 7,592.56 = 2,139.50 : x
2. Step 2: Convert to fraction form
   5,061.17/7,592.56 = 2,139.50/x
3. Step 3: Cross multiply
   5,061.17x = 7,592.56 × 2,139.50
4. Step 4: Simplify right side
   5,061.17x = 16,244,282.12
5. Step 5: Solve for x
   x = 16,244,282.12/5,061.17
6. Step 6: Final answer
   x = 3,209.59