Finding the Fourth Proportional to 32,608.17, 48,915.29 and 13,630.48

Step by Step Solution

1. Step 1: Write the proportion equation
   32,608.17 : 48,915.29 = 13,630.48 : x
2. Step 2: Convert to fraction form
   32,608.17/48,915.29 = 13,630.48/x
3. Step 3: Cross multiply
   32,608.17x = 48,915.29 × 13,630.48
4. Step 4: Simplify right side
   32,608.17x = 666,738,793.83
5. Step 5: Solve for x
   x = 666,738,793.83/32,608.17
6. Step 6: Final answer
   x = 20,446.99