Finding the Fourth Proportional to 8,353.80, 12,527.46 and 3,422.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,353.80 : 12,527.46 = 3,422.52 : x
2. Step 2: Convert to fraction form
   8,353.80/12,527.46 = 3,422.52/x
3. Step 3: Cross multiply
   8,353.80x = 12,527.46 × 3,422.52
4. Step 4: Simplify right side
   8,353.80x = 42,875,482.40
5. Step 5: Solve for x
   x = 42,875,482.40/8,353.80
6. Step 6: Final answer
   x = 5,132.45