Finding the Fourth Proportional to 32,612.29, 48,912.01 and 10,419.69

Step by Step Solution

1. Step 1: Write the proportion equation
   32,612.29 : 48,912.01 = 10,419.69 : x
2. Step 2: Convert to fraction form
   32,612.29/48,912.01 = 10,419.69/x
3. Step 3: Cross multiply
   32,612.29x = 48,912.01 × 10,419.69
4. Step 4: Simplify right side
   32,612.29x = 509,647,981.48
5. Step 5: Solve for x
   x = 509,647,981.48/32,612.29
6. Step 6: Final answer
   x = 15,627.48