Finding the Fourth Proportional to 10,644.68, 14,690.04 and 5,929.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,644.68 : 14,690.04 = 5,929.40 : x
2. Step 2: Convert to fraction form
   10,644.68/14,690.04 = 5,929.40/x
3. Step 3: Cross multiply
   10,644.68x = 14,690.04 × 5,929.40
4. Step 4: Simplify right side
   10,644.68x = 87,103,123.18
5. Step 5: Solve for x
   x = 87,103,123.18/10,644.68
6. Step 6: Final answer
   x = 8,182.78