Finding the Fourth Proportional to 10,480.56, 15,722.40 and 3,461.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,480.56 : 15,722.40 = 3,461.31 : x
2. Step 2: Convert to fraction form
   10,480.56/15,722.40 = 3,461.31/x
3. Step 3: Cross multiply
   10,480.56x = 15,722.40 × 3,461.31
4. Step 4: Simplify right side
   10,480.56x = 54,420,100.34
5. Step 5: Solve for x
   x = 54,420,100.34/10,480.56
6. Step 6: Final answer
   x = 5,192.48