Finding the Fourth Proportional to 10,159.88, 14,020.94 and 5,683.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,159.88 : 14,020.94 = 5,683.54 : x
2. Step 2: Convert to fraction form
   10,159.88/14,020.94 = 5,683.54/x
3. Step 3: Cross multiply
   10,159.88x = 14,020.94 × 5,683.54
4. Step 4: Simplify right side
   10,159.88x = 79,688,573.33
5. Step 5: Solve for x
   x = 79,688,573.33/10,159.88
6. Step 6: Final answer
   x = 7,843.46