Finding the Fourth Proportional to 12,079.74, 18,124.71 and 5,061.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,079.74 : 18,124.71 = 5,061.10 : x
2. Step 2: Convert to fraction form
   12,079.74/18,124.71 = 5,061.10/x
3. Step 3: Cross multiply
   12,079.74x = 18,124.71 × 5,061.10
4. Step 4: Simplify right side
   12,079.74x = 91,730,969.78
5. Step 5: Solve for x
   x = 91,730,969.78/12,079.74
6. Step 6: Final answer
   x = 7,593.79