Finding the Fourth Proportional to 9,355.30, 14,020.76 and 3,802.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,355.30 : 14,020.76 = 3,802.15 : x
2. Step 2: Convert to fraction form
   9,355.30/14,020.76 = 3,802.15/x
3. Step 3: Cross multiply
   9,355.30x = 14,020.76 × 3,802.15
4. Step 4: Simplify right side
   9,355.30x = 53,309,032.63
5. Step 5: Solve for x
   x = 53,309,032.63/9,355.30
6. Step 6: Final answer
   x = 5,698.27