Finding the Fourth Proportional to 10,160.70, 14,021.33 and 5,683.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,160.70 : 14,021.33 = 5,683.61 : x
2. Step 2: Convert to fraction form
   10,160.70/14,021.33 = 5,683.61/x
3. Step 3: Cross multiply
   10,160.70x = 14,021.33 × 5,683.61
4. Step 4: Simplify right side
   10,160.70x = 79,691,672.88
5. Step 5: Solve for x
   x = 79,691,672.88/10,160.70
6. Step 6: Final answer
   x = 7,843.13