Finding the Fourth Proportional to 12,088.90, 18,131.95 and 5,843.67

Step by Step Solution

1. Step 1: Write the proportion equation
   12,088.90 : 18,131.95 = 5,843.67 : x
2. Step 2: Convert to fraction form
   12,088.90/18,131.95 = 5,843.67/x
3. Step 3: Cross multiply
   12,088.90x = 18,131.95 × 5,843.67
4. Step 4: Simplify right side
   12,088.90x = 105,957,132.26
5. Step 5: Solve for x
   x = 105,957,132.26/12,088.90
6. Step 6: Final answer
   x = 8,764.83