Finding the Fourth Proportional to 12,433.20, 17,152.02 and 7,394.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,433.20 : 17,152.02 = 7,394.59 : x
2. Step 2: Convert to fraction form
   12,433.20/17,152.02 = 7,394.59/x
3. Step 3: Cross multiply
   12,433.20x = 17,152.02 × 7,394.59
4. Step 4: Simplify right side
   12,433.20x = 126,832,155.57
5. Step 5: Solve for x
   x = 126,832,155.57/12,433.20
6. Step 6: Final answer
   x = 10,201.09