Finding the Fourth Proportional to 6,234.72, 8,603.74 and 3,402.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,234.72 : 8,603.74 = 3,402.18 : x
2. Step 2: Convert to fraction form
   6,234.72/8,603.74 = 3,402.18/x
3. Step 3: Cross multiply
   6,234.72x = 8,603.74 × 3,402.18
4. Step 4: Simplify right side
   6,234.72x = 29,271,472.15
5. Step 5: Solve for x
   x = 29,271,472.15/6,234.72
6. Step 6: Final answer
   x = 4,694.91