Finding the Fourth Proportional to 10,348.34, 14,279.72 and 5,809.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348.34 : 14,279.72 = 5,809.98 : x
2. Step 2: Convert to fraction form
   10,348.34/14,279.72 = 5,809.98/x
3. Step 3: Cross multiply
   10,348.34x = 14,279.72 × 5,809.98
4. Step 4: Simplify right side
   10,348.34x = 82,964,858.56
5. Step 5: Solve for x
   x = 82,964,858.56/10,348.34
6. Step 6: Final answer
   x = 8,017.22