Finding the Fourth Proportional to 10,777.61, 14,872.23 and 5,997.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,777.61 : 14,872.23 = 5,997.17 : x
2. Step 2: Convert to fraction form
   10,777.61/14,872.23 = 5,997.17/x
3. Step 3: Cross multiply
   10,777.61x = 14,872.23 × 5,997.17
4. Step 4: Simplify right side
   10,777.61x = 89,191,217.23
5. Step 5: Solve for x
   x = 89,191,217.23/10,777.61
6. Step 6: Final answer
   x = 8,275.61