Finding the Fourth Proportional to 10,340.46, 14,269.86 and 5,624.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,340.46 : 14,269.86 = 5,624.91 : x
2. Step 2: Convert to fraction form
   10,340.46/14,269.86 = 5,624.91/x
3. Step 3: Cross multiply
   10,340.46x = 14,269.86 × 5,624.91
4. Step 4: Simplify right side
   10,340.46x = 80,266,678.21
5. Step 5: Solve for x
   x = 80,266,678.21/10,340.46
6. Step 6: Final answer
   x = 7,762.39