Finding the Fourth Proportional to 10,456.52, 14,431.15 and 5,980.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,456.52 : 14,431.15 = 5,980.69 : x
2. Step 2: Convert to fraction form
   10,456.52/14,431.15 = 5,980.69/x
3. Step 3: Cross multiply
   10,456.52x = 14,431.15 × 5,980.69
4. Step 4: Simplify right side
   10,456.52x = 86,308,204.59
5. Step 5: Solve for x
   x = 86,308,204.59/10,456.52
6. Step 6: Final answer
   x = 8,254.01