Finding the Fourth Proportional to 8,300.38, 12,454.89 and 3,373.66

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.38 : 12,454.89 = 3,373.66 : x
2. Step 2: Convert to fraction form
   8,300.38/12,454.89 = 3,373.66/x
3. Step 3: Cross multiply
   8,300.38x = 12,454.89 × 3,373.66
4. Step 4: Simplify right side
   8,300.38x = 42,018,564.20
5. Step 5: Solve for x
   x = 42,018,564.20/8,300.38
6. Step 6: Final answer
   x = 5,062.25