Finding the Fourth Proportional to 10,643.18, 14,687.42 and 5,927.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,643.18 : 14,687.42 = 5,927.46 : x
2. Step 2: Convert to fraction form
   10,643.18/14,687.42 = 5,927.46/x
3. Step 3: Cross multiply
   10,643.18x = 14,687.42 × 5,927.46
4. Step 4: Simplify right side
   10,643.18x = 87,059,064.92
5. Step 5: Solve for x
   x = 87,059,064.92/10,643.18
6. Step 6: Final answer
   x = 8,179.80