Finding the Fourth Proportional to 8,088.30, 12,112.98 and 5,483.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,088.30 : 12,112.98 = 5,483.34 : x
2. Step 2: Convert to fraction form
   8,088.30/12,112.98 = 5,483.34/x
3. Step 3: Cross multiply
   8,088.30x = 12,112.98 × 5,483.34
4. Step 4: Simplify right side
   8,088.30x = 66,419,587.75
5. Step 5: Solve for x
   x = 66,419,587.75/8,088.30
6. Step 6: Final answer
   x = 8,211.81