Finding the Fourth Proportional to 10,328.34, 14,253.03 and 5,612.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,328.34 : 14,253.03 = 5,612.61 : x
2. Step 2: Convert to fraction form
   10,328.34/14,253.03 = 5,612.61/x
3. Step 3: Cross multiply
   10,328.34x = 14,253.03 × 5,612.61
4. Step 4: Simplify right side
   10,328.34x = 79,996,698.71
5. Step 5: Solve for x
   x = 79,996,698.71/10,328.34
6. Step 6: Final answer
   x = 7,745.36