Finding the Fourth Proportional to 42,498.32, 63,749.61 and 16,205.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,498.32 : 63,749.61 = 16,205.13 : x
2. Step 2: Convert to fraction form
   42,498.32/63,749.61 = 16,205.13/x
3. Step 3: Cross multiply
   42,498.32x = 63,749.61 × 16,205.13
4. Step 4: Simplify right side
   42,498.32x = 1,033,070,717.50
5. Step 5: Solve for x
   x = 1,033,070,717.50/42,498.32
6. Step 6: Final answer
   x = 24,308.51