Finding the Fourth Proportional to 10,340.66, 14,269.70 and 5,624.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,340.66 : 14,269.70 = 5,624.94 : x
2. Step 2: Convert to fraction form
   10,340.66/14,269.70 = 5,624.94/x
3. Step 3: Cross multiply
   10,340.66x = 14,269.70 × 5,624.94
4. Step 4: Simplify right side
   10,340.66x = 80,266,273.89
5. Step 5: Solve for x
   x = 80,266,273.89/10,340.66
6. Step 6: Final answer
   x = 7,762.20