Finding the Fourth Proportional to 32,293.62, 48,439.89 and 10,106.78

Step by Step Solution

1. Step 1: Write the proportion equation
   32,293.62 : 48,439.89 = 10,106.78 : x
2. Step 2: Convert to fraction form
   32,293.62/48,439.89 = 10,106.78/x
3. Step 3: Cross multiply
   32,293.62x = 48,439.89 × 10,106.78
4. Step 4: Simplify right side
   32,293.62x = 489,571,069.25
5. Step 5: Solve for x
   x = 489,571,069.25/32,293.62
6. Step 6: Final answer
   x = 15,159.99