Finding the Fourth Proportional to 28,055.03, 42,082.50 and 16,360.05

Step by Step Solution

1. Step 1: Write the proportion equation
   28,055.03 : 42,082.50 = 16,360.05 : x
2. Step 2: Convert to fraction form
   28,055.03/42,082.50 = 16,360.05/x
3. Step 3: Cross multiply
   28,055.03x = 42,082.50 × 16,360.05
4. Step 4: Simplify right side
   28,055.03x = 688,471,722.32
5. Step 5: Solve for x
   x = 688,471,722.32/28,055.03
6. Step 6: Final answer
   x = 24,540.04