Finding the Fourth Proportional to 10,471.35, 14,450.47 and 5,691.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,471.35 : 14,450.47 = 5,691.31 : x
2. Step 2: Convert to fraction form
   10,471.35/14,450.47 = 5,691.31/x
3. Step 3: Cross multiply
   10,471.35x = 14,450.47 × 5,691.31
4. Step 4: Simplify right side
   10,471.35x = 82,242,104.42
5. Step 5: Solve for x
   x = 82,242,104.42/10,471.35
6. Step 6: Final answer
   x = 7,854.02