Finding the Fourth Proportional to 16,077.38, 24,077.19 and 13,900.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,077.38 : 24,077.19 = 13,900.10 : x
2. Step 2: Convert to fraction form
   16,077.38/24,077.19 = 13,900.10/x
3. Step 3: Cross multiply
   16,077.38x = 24,077.19 × 13,900.10
4. Step 4: Simplify right side
   16,077.38x = 334,675,348.72
5. Step 5: Solve for x
   x = 334,675,348.72/16,077.38
6. Step 6: Final answer
   x = 20,816.54