Finding the Fourth Proportional to 10,389.52, 14,337.54 and 5,673.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,389.52 : 14,337.54 = 5,673.82 : x
2. Step 2: Convert to fraction form
   10,389.52/14,337.54 = 5,673.82/x
3. Step 3: Cross multiply
   10,389.52x = 14,337.54 × 5,673.82
4. Step 4: Simplify right side
   10,389.52x = 81,348,621.20
5. Step 5: Solve for x
   x = 81,348,621.20/10,389.52
6. Step 6: Final answer
   x = 7,829.87