Finding the Fourth Proportional to 8,089.16, 12,139.50 and 3,473.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,089.16 : 12,139.50 = 3,473.48 : x
2. Step 2: Convert to fraction form
   8,089.16/12,139.50 = 3,473.48/x
3. Step 3: Cross multiply
   8,089.16x = 12,139.50 × 3,473.48
4. Step 4: Simplify right side
   8,089.16x = 42,166,310.46
5. Step 5: Solve for x
   x = 42,166,310.46/8,089.16
6. Step 6: Final answer
   x = 5,212.69