Finding the Fourth Proportional to 9,782.60, 14,684.84 and 3,943.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,782.60 : 14,684.84 = 3,943.32 : x
2. Step 2: Convert to fraction form
   9,782.60/14,684.84 = 3,943.32/x
3. Step 3: Cross multiply
   9,782.60x = 14,684.84 × 3,943.32
4. Step 4: Simplify right side
   9,782.60x = 57,907,023.27
5. Step 5: Solve for x
   x = 57,907,023.27/9,782.60
6. Step 6: Final answer
   x = 5,919.39