Finding the Fourth Proportional to 32,410.78, 48,616.18 and 10,225.90

Step by Step Solution

1. Step 1: Write the proportion equation
   32,410.78 : 48,616.18 = 10,225.90 : x
2. Step 2: Convert to fraction form
   32,410.78/48,616.18 = 10,225.90/x
3. Step 3: Cross multiply
   32,410.78x = 48,616.18 × 10,225.90
4. Step 4: Simplify right side
   32,410.78x = 497,144,014.32
5. Step 5: Solve for x
   x = 497,144,014.32/32,410.78
6. Step 6: Final answer
   x = 15,338.85