Finding the Fourth Proportional to 10,347.34, 14,278.72 and 5,809.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,347.34 : 14,278.72 = 5,809.60 : x
2. Step 2: Convert to fraction form
   10,347.34/14,278.72 = 5,809.60/x
3. Step 3: Cross multiply
   10,347.34x = 14,278.72 × 5,809.60
4. Step 4: Simplify right side
   10,347.34x = 82,953,651.71
5. Step 5: Solve for x
   x = 82,953,651.71/10,347.34
6. Step 6: Final answer
   x = 8,016.91