Finding the Fourth Proportional to 9,667.23, 14,385.05 and 9,634.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.23 : 14,385.05 = 9,634.43 : x
2. Step 2: Convert to fraction form
   9,667.23/14,385.05 = 9,634.43/x
3. Step 3: Cross multiply
   9,667.23x = 14,385.05 × 9,634.43
4. Step 4: Simplify right side
   9,667.23x = 138,591,637.17
5. Step 5: Solve for x
   x = 138,591,637.17/9,667.23
6. Step 6: Final answer
   x = 14,336.23