Finding the Fourth Proportional to 8,353.94, 12,530.52 and 3,422.36

Step by Step Solution

1. Step 1: Write the proportion equation
   8,353.94 : 12,530.52 = 3,422.36 : x
2. Step 2: Convert to fraction form
   8,353.94/12,530.52 = 3,422.36/x
3. Step 3: Cross multiply
   8,353.94x = 12,530.52 × 3,422.36
4. Step 4: Simplify right side
   8,353.94x = 42,883,950.43
5. Step 5: Solve for x
   x = 42,883,950.43/8,353.94
6. Step 6: Final answer
   x = 5,133.38