Finding the Fourth Proportional to 10,401.54, 15,602.17 and 2,610.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,401.54 : 15,602.17 = 2,610.35 : x
2. Step 2: Convert to fraction form
   10,401.54/15,602.17 = 2,610.35/x
3. Step 3: Cross multiply
   10,401.54x = 15,602.17 × 2,610.35
4. Step 4: Simplify right side
   10,401.54x = 40,727,124.46
5. Step 5: Solve for x
   x = 40,727,124.46/10,401.54
6. Step 6: Final answer
   x = 3,915.49