Finding the Fourth Proportional to 28,053.16, 42,081.98 and 16,367.56

Step by Step Solution

1. Step 1: Write the proportion equation
   28,053.16 : 42,081.98 = 16,367.56 : x
2. Step 2: Convert to fraction form
   28,053.16/42,081.98 = 16,367.56/x
3. Step 3: Cross multiply
   28,053.16x = 42,081.98 × 16,367.56
4. Step 4: Simplify right side
   28,053.16x = 688,779,332.57
5. Step 5: Solve for x
   x = 688,779,332.57/28,053.16
6. Step 6: Final answer
   x = 24,552.65