Finding the Fourth Proportional to 42,348.50, 63,535.91 and 25,500.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,348.50 : 63,535.91 = 25,500.05 : x
2. Step 2: Convert to fraction form
   42,348.50/63,535.91 = 25,500.05/x
3. Step 3: Cross multiply
   42,348.50x = 63,535.91 × 25,500.05
4. Step 4: Simplify right side
   42,348.50x = 1,620,168,436.62
5. Step 5: Solve for x
   x = 1,620,168,436.62/42,348.50
6. Step 6: Final answer
   x = 38,257.99