Finding the Fourth Proportional to 8,841.16, 12,200.79 and 5,304.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,841.16 : 12,200.79 = 5,304.34 : x
2. Step 2: Convert to fraction form
   8,841.16/12,200.79 = 5,304.34/x
3. Step 3: Cross multiply
   8,841.16x = 12,200.79 × 5,304.34
4. Step 4: Simplify right side
   8,841.16x = 64,717,138.43
5. Step 5: Solve for x
   x = 64,717,138.43/8,841.16
6. Step 6: Final answer
   x = 7,319.98