Finding the Fourth Proportional to 10,849.50, 14,972.31 and 5,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,849.50 : 14,972.31 = 5,881.50 : x
2. Step 2: Convert to fraction form
   10,849.50/14,972.31 = 5,881.50/x
3. Step 3: Cross multiply
   10,849.50x = 14,972.31 × 5,881.50
4. Step 4: Simplify right side
   10,849.50x = 88,059,641.27
5. Step 5: Solve for x
   x = 88,059,641.27/10,849.50
6. Step 6: Final answer
   x = 8,116.47