Finding the Fourth Proportional to 10,483.52, 15,721.88 and 3,461.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,483.52 : 15,721.88 = 3,461.90 : x
2. Step 2: Convert to fraction form
   10,483.52/15,721.88 = 3,461.90/x
3. Step 3: Cross multiply
   10,483.52x = 15,721.88 × 3,461.90
4. Step 4: Simplify right side
   10,483.52x = 54,427,480.45
5. Step 5: Solve for x
   x = 54,427,480.45/10,483.52
6. Step 6: Final answer
   x = 5,191.72