Finding the Fourth Proportional to 8,328.06, 12,494.52 and 4,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,328.06 : 12,494.52 = 4,429.50 : x
2. Step 2: Convert to fraction form
   8,328.06/12,494.52 = 4,429.50/x
3. Step 3: Cross multiply
   8,328.06x = 12,494.52 × 4,429.50
4. Step 4: Simplify right side
   8,328.06x = 55,344,476.34
5. Step 5: Solve for x
   x = 55,344,476.34/8,328.06
6. Step 6: Final answer
   x = 6,645.54