Finding the Fourth Proportional to 10,849.72, 14,972.64 and 5,881.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,849.72 : 14,972.64 = 5,881.72 : x
2. Step 2: Convert to fraction form
   10,849.72/14,972.64 = 5,881.72/x
3. Step 3: Cross multiply
   10,849.72x = 14,972.64 × 5,881.72
4. Step 4: Simplify right side
   10,849.72x = 88,064,876.14
5. Step 5: Solve for x
   x = 88,064,876.14/10,849.72
6. Step 6: Final answer
   x = 8,116.79