Finding the Fourth Proportional to 10,761.69, 14,849.58 and 5,981.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,761.69 : 14,849.58 = 5,981.31 : x
2. Step 2: Convert to fraction form
   10,761.69/14,849.58 = 5,981.31/x
3. Step 3: Cross multiply
   10,761.69x = 14,849.58 × 5,981.31
4. Step 4: Simplify right side
   10,761.69x = 88,819,941.35
5. Step 5: Solve for x
   x = 88,819,941.35/10,761.69
6. Step 6: Final answer
   x = 8,253.35