Finding the Fourth Proportional to 9,823.91, 14,735.88 and 8,088.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,823.91 : 14,735.88 = 8,088.89 : x
2. Step 2: Convert to fraction form
   9,823.91/14,735.88 = 8,088.89/x
3. Step 3: Cross multiply
   9,823.91x = 14,735.88 × 8,088.89
4. Step 4: Simplify right side
   9,823.91x = 119,196,838.69
5. Step 5: Solve for x
   x = 119,196,838.69/9,823.91
6. Step 6: Final answer
   x = 12,133.35