Finding the Fourth Proportional to 9,789.84, 13,512.83 and 5,962.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,789.84 : 13,512.83 = 5,962.86 : x
2. Step 2: Convert to fraction form
   9,789.84/13,512.83 = 5,962.86/x
3. Step 3: Cross multiply
   9,789.84x = 13,512.83 × 5,962.86
4. Step 4: Simplify right side
   9,789.84x = 80,575,083.68
5. Step 5: Solve for x
   x = 80,575,083.68/9,789.84
6. Step 6: Final answer
   x = 8,230.48