Finding the Fourth Proportional to 10,347.98, 14,279.76 and 5,632.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,347.98 : 14,279.76 = 5,632.16 : x
2. Step 2: Convert to fraction form
   10,347.98/14,279.76 = 5,632.16/x
3. Step 3: Cross multiply
   10,347.98x = 14,279.76 × 5,632.16
4. Step 4: Simplify right side
   10,347.98x = 80,425,821.68
5. Step 5: Solve for x
   x = 80,425,821.68/10,347.98
6. Step 6: Final answer
   x = 7,772.13