Finding the Fourth Proportional to 32,587.37, 48,880.20 and 10,402.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,587.37 : 48,880.20 = 10,402.10 : x
2. Step 2: Convert to fraction form
   32,587.37/48,880.20 = 10,402.10/x
3. Step 3: Cross multiply
   32,587.37x = 48,880.20 × 10,402.10
4. Step 4: Simplify right side
   32,587.37x = 508,456,728.42
5. Step 5: Solve for x
   x = 508,456,728.42/32,587.37
6. Step 6: Final answer
   x = 15,602.88