Finding the Fourth Proportional to 42,498.72, 63,737.28 and 16,195.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,498.72 : 63,737.28 = 16,195.68 : x
2. Step 2: Convert to fraction form
   42,498.72/63,737.28 = 16,195.68/x
3. Step 3: Cross multiply
   42,498.72x = 63,737.28 × 16,195.68
4. Step 4: Simplify right side
   42,498.72x = 1,032,268,590.95
5. Step 5: Solve for x
   x = 1,032,268,590.95/42,498.72
6. Step 6: Final answer
   x = 24,289.40