Finding the Fourth Proportional to 5,061.42, 7,592.94 and 2,139.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.42 : 7,592.94 = 2,139.75 : x
2. Step 2: Convert to fraction form
   5,061.42/7,592.94 = 2,139.75/x
3. Step 3: Cross multiply
   5,061.42x = 7,592.94 × 2,139.75
4. Step 4: Simplify right side
   5,061.42x = 16,246,982.67
5. Step 5: Solve for x
   x = 16,246,982.67/5,061.42
6. Step 6: Final answer
   x = 3,209.97