Finding the Fourth Proportional to 9,490.35, 14,238.83 and 4,229.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,490.35 : 14,238.83 = 4,229.10 : x
2. Step 2: Convert to fraction form
   9,490.35/14,238.83 = 4,229.10/x
3. Step 3: Cross multiply
   9,490.35x = 14,238.83 × 4,229.10
4. Step 4: Simplify right side
   9,490.35x = 60,217,435.95
5. Step 5: Solve for x
   x = 60,217,435.95/9,490.35
6. Step 6: Final answer
   x = 6,345.12