Finding the Fourth Proportional to 10,589.61, 15,881.18 and 7,323.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,589.61 : 15,881.18 = 7,323.69 : x
2. Step 2: Convert to fraction form
   10,589.61/15,881.18 = 7,323.69/x
3. Step 3: Cross multiply
   10,589.61x = 15,881.18 × 7,323.69
4. Step 4: Simplify right side
   10,589.61x = 116,308,802.54
5. Step 5: Solve for x
   x = 116,308,802.54/10,589.61
6. Step 6: Final answer
   x = 10,983.29