Finding the Fourth Proportional to 37,082.61, 55,613.54 and 12,124.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,082.61 : 55,613.54 = 12,124.15 : x
2. Step 2: Convert to fraction form
   37,082.61/55,613.54 = 12,124.15/x
3. Step 3: Cross multiply
   37,082.61x = 55,613.54 × 12,124.15
4. Step 4: Simplify right side
   37,082.61x = 674,266,792.27
5. Step 5: Solve for x
   x = 674,266,792.27/37,082.61
6. Step 6: Final answer
   x = 18,182.83