Finding the Fourth Proportional to 10,487.33, 14,472.51 and 5,771.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,487.33 : 14,472.51 = 5,771.61 : x
2. Step 2: Convert to fraction form
   10,487.33/14,472.51 = 5,771.61/x
3. Step 3: Cross multiply
   10,487.33x = 14,472.51 × 5,771.61
4. Step 4: Simplify right side
   10,487.33x = 83,529,683.44
5. Step 5: Solve for x
   x = 83,529,683.44/10,487.33
6. Step 6: Final answer
   x = 7,964.82