Finding the Fourth Proportional to 5,061.10, 6,983.13 and 3,071.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.10 : 6,983.13 = 3,071.61 : x
2. Step 2: Convert to fraction form
   5,061.10/6,983.13 = 3,071.61/x
3. Step 3: Cross multiply
   5,061.10x = 6,983.13 × 3,071.61
4. Step 4: Simplify right side
   5,061.10x = 21,449,451.94
5. Step 5: Solve for x
   x = 21,449,451.94/5,061.10
6. Step 6: Final answer
   x = 4,238.10