Finding the Fourth Proportional to 12,632.72, 17,434.15 and 6,967.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,632.72 : 17,434.15 = 6,967.98 : x
2. Step 2: Convert to fraction form
   12,632.72/17,434.15 = 6,967.98/x
3. Step 3: Cross multiply
   12,632.72x = 17,434.15 × 6,967.98
4. Step 4: Simplify right side
   12,632.72x = 121,480,808.52
5. Step 5: Solve for x
   x = 121,480,808.52/12,632.72
6. Step 6: Final answer
   x = 9,616.36