Finding the Fourth Proportional to 8,093.12, 12,137.48 and 3,475.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,093.12 : 12,137.48 = 3,475.04 : x
2. Step 2: Convert to fraction form
   8,093.12/12,137.48 = 3,475.04/x
3. Step 3: Cross multiply
   8,093.12x = 12,137.48 × 3,475.04
4. Step 4: Simplify right side
   8,093.12x = 42,178,228.50
5. Step 5: Solve for x
   x = 42,178,228.50/8,093.12
6. Step 6: Final answer
   x = 5,211.62