Finding the Fourth Proportional to 27,488.18, 37,931.52 and 16,158.10

Step by Step Solution

1. Step 1: Write the proportion equation
   27,488.18 : 37,931.52 = 16,158.10 : x
2. Step 2: Convert to fraction form
   27,488.18/37,931.52 = 16,158.10/x
3. Step 3: Cross multiply
   27,488.18x = 37,931.52 × 16,158.10
4. Step 4: Simplify right side
   27,488.18x = 612,901,293.31
5. Step 5: Solve for x
   x = 612,901,293.31/27,488.18
6. Step 6: Final answer
   x = 22,296.90