Finding the Fourth Proportional to 10,340.48, 14,269.76 and 5,624.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,340.48 : 14,269.76 = 5,624.72 : x
2. Step 2: Convert to fraction form
   10,340.48/14,269.76 = 5,624.72/x
3. Step 3: Cross multiply
   10,340.48x = 14,269.76 × 5,624.72
4. Step 4: Simplify right side
   10,340.48x = 80,263,404.47
5. Step 5: Solve for x
   x = 80,263,404.47/10,340.48
6. Step 6: Final answer
   x = 7,762.06