Finding the Fourth Proportional to 9,941.60, 14,894.04 and 8,308.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,941.60 : 14,894.04 = 8,308.64 : x
2. Step 2: Convert to fraction form
   9,941.60/14,894.04 = 8,308.64/x
3. Step 3: Cross multiply
   9,941.60x = 14,894.04 × 8,308.64
4. Step 4: Simplify right side
   9,941.60x = 123,749,216.51
5. Step 5: Solve for x
   x = 123,749,216.51/9,941.60
6. Step 6: Final answer
   x = 12,447.62