Finding the Fourth Proportional to 10,176.18, 14,043.27 and 5,699.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,176.18 : 14,043.27 = 5,699.90 : x
2. Step 2: Convert to fraction form
   10,176.18/14,043.27 = 5,699.90/x
3. Step 3: Cross multiply
   10,176.18x = 14,043.27 × 5,699.90
4. Step 4: Simplify right side
   10,176.18x = 80,045,164.46
5. Step 5: Solve for x
   x = 80,045,164.46/10,176.18
6. Step 6: Final answer
   x = 7,865.93