Finding the Fourth Proportional to 12,634.62, 17,436.27 and 7,045.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,634.62 : 17,436.27 = 7,045.50 : x
2. Step 2: Convert to fraction form
   12,634.62/17,436.27 = 7,045.50/x
3. Step 3: Cross multiply
   12,634.62x = 17,436.27 × 7,045.50
4. Step 4: Simplify right side
   12,634.62x = 122,847,240.29
5. Step 5: Solve for x
   x = 122,847,240.29/12,634.62
6. Step 6: Final answer
   x = 9,723.07