Finding the Fourth Proportional to 9,805.74, 14,714.87 and 3,565.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,805.74 : 14,714.87 = 3,565.15 : x
2. Step 2: Convert to fraction form
   9,805.74/14,714.87 = 3,565.15/x
3. Step 3: Cross multiply
   9,805.74x = 14,714.87 × 3,565.15
4. Step 4: Simplify right side
   9,805.74x = 52,460,746.94
5. Step 5: Solve for x
   x = 52,460,746.94/9,805.74
6. Step 6: Final answer
   x = 5,350.00