Finding the Fourth Proportional to 37,043.56, 55,574.17 and 12,083.61

Step by Step Solution

1. Step 1: Write the proportion equation
   37,043.56 : 55,574.17 = 12,083.61 : x
2. Step 2: Convert to fraction form
   37,043.56/55,574.17 = 12,083.61/x
3. Step 3: Cross multiply
   37,043.56x = 55,574.17 × 12,083.61
4. Step 4: Simplify right side
   37,043.56x = 671,536,774.55
5. Step 5: Solve for x
   x = 671,536,774.55/37,043.56
6. Step 6: Final answer
   x = 18,128.30