Finding the Fourth Proportional to 8,323.84, 12,493.32 and 4,431.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,323.84 : 12,493.32 = 4,431.52 : x
2. Step 2: Convert to fraction form
   8,323.84/12,493.32 = 4,431.52/x
3. Step 3: Cross multiply
   8,323.84x = 12,493.32 × 4,431.52
4. Step 4: Simplify right side
   8,323.84x = 55,364,397.45
5. Step 5: Solve for x
   x = 55,364,397.45/8,323.84
6. Step 6: Final answer
   x = 6,651.30