Finding the Fourth Proportional to 9,790.92, 14,684.22 and 2,865.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,790.92 : 14,684.22 = 2,865.96 : x
2. Step 2: Convert to fraction form
   9,790.92/14,684.22 = 2,865.96/x
3. Step 3: Cross multiply
   9,790.92x = 14,684.22 × 2,865.96
4. Step 4: Simplify right side
   9,790.92x = 42,084,387.15
5. Step 5: Solve for x
   x = 42,084,387.15/9,790.92
6. Step 6: Final answer
   x = 4,298.31