Finding the Fourth Proportional to 37,144.58, 55,718.67 and 12,182.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,144.58 : 55,718.67 = 12,182.42 : x
2. Step 2: Convert to fraction form
   37,144.58/55,718.67 = 12,182.42/x
3. Step 3: Cross multiply
   37,144.58x = 55,718.67 × 12,182.42
4. Step 4: Simplify right side
   37,144.58x = 678,788,239.78
5. Step 5: Solve for x
   x = 678,788,239.78/37,144.58
6. Step 6: Final answer
   x = 18,274.22