Finding the Fourth Proportional to 37,120.62, 55,689.12 and 10,827.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,120.62 : 55,689.12 = 10,827.42 : x
2. Step 2: Convert to fraction form
   37,120.62/55,689.12 = 10,827.42/x
3. Step 3: Cross multiply
   37,120.62x = 55,689.12 × 10,827.42
4. Step 4: Simplify right side
   37,120.62x = 602,969,491.67
5. Step 5: Solve for x
   x = 602,969,491.67/37,120.62
6. Step 6: Final answer
   x = 16,243.52