Finding the Fourth Proportional to 8,263.38, 12,395.22 and 3,002.13

Step by Step Solution

1. Step 1: Write the proportion equation
   8,263.38 : 12,395.22 = 3,002.13 : x
2. Step 2: Convert to fraction form
   8,263.38/12,395.22 = 3,002.13/x
3. Step 3: Cross multiply
   8,263.38x = 12,395.22 × 3,002.13
4. Step 4: Simplify right side
   8,263.38x = 37,212,061.82
5. Step 5: Solve for x
   x = 37,212,061.82/8,263.38
6. Step 6: Final answer
   x = 4,503.25