Finding the Fourth Proportional to 10,471.52, 15,709.58 and 3,451.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,471.52 : 15,709.58 = 3,451.25 : x
2. Step 2: Convert to fraction form
   10,471.52/15,709.58 = 3,451.25/x
3. Step 3: Cross multiply
   10,471.52x = 15,709.58 × 3,451.25
4. Step 4: Simplify right side
   10,471.52x = 54,217,592.17
5. Step 5: Solve for x
   x = 54,217,592.17/10,471.52
6. Step 6: Final answer
   x = 5,177.63