Finding the Fourth Proportional to 10,643.27, 14,688.17 and 5,927.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,643.27 : 14,688.17 = 5,927.55 : x
2. Step 2: Convert to fraction form
   10,643.27/14,688.17 = 5,927.55/x
3. Step 3: Cross multiply
   10,643.27x = 14,688.17 × 5,927.55
4. Step 4: Simplify right side
   10,643.27x = 87,064,948.53
5. Step 5: Solve for x
   x = 87,064,948.53/10,643.27
6. Step 6: Final answer
   x = 8,180.28