Finding the Fourth Proportional to 10,689.48, 14,751.36 and 5,973.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,689.48 : 14,751.36 = 5,973.72 : x
2. Step 2: Convert to fraction form
   10,689.48/14,751.36 = 5,973.72/x
3. Step 3: Cross multiply
   10,689.48x = 14,751.36 × 5,973.72
4. Step 4: Simplify right side
   10,689.48x = 88,120,494.26
5. Step 5: Solve for x
   x = 88,120,494.26/10,689.48
6. Step 6: Final answer
   x = 8,243.67