Finding the Fourth Proportional to 10,148.32, 15,215.55 and 3,483.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,148.32 : 15,215.55 = 3,483.04 : x
2. Step 2: Convert to fraction form
   10,148.32/15,215.55 = 3,483.04/x
3. Step 3: Cross multiply
   10,148.32x = 15,215.55 × 3,483.04
4. Step 4: Simplify right side
   10,148.32x = 52,996,369.27
5. Step 5: Solve for x
   x = 52,996,369.27/10,148.32
6. Step 6: Final answer
   x = 5,222.18