Finding the Fourth Proportional to 42,469.34, 63,704.04 and 10,879.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,469.34 : 63,704.04 = 10,879.52 : x
2. Step 2: Convert to fraction form
   42,469.34/63,704.04 = 10,879.52/x
3. Step 3: Cross multiply
   42,469.34x = 63,704.04 × 10,879.52
4. Step 4: Simplify right side
   42,469.34x = 693,069,377.26
5. Step 5: Solve for x
   x = 693,069,377.26/42,469.34
6. Step 6: Final answer
   x = 16,319.29