Finding the Fourth Proportional to 12,092.10, 18,130.86 and 5,523.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,092.10 : 18,130.86 = 5,523.81 : x
2. Step 2: Convert to fraction form
   12,092.10/18,130.86 = 5,523.81/x
3. Step 3: Cross multiply
   12,092.10x = 18,130.86 × 5,523.81
4. Step 4: Simplify right side
   12,092.10x = 100,151,425.78
5. Step 5: Solve for x
   x = 100,151,425.78/12,092.10
6. Step 6: Final answer
   x = 8,282.38