Finding the Fourth Proportional to 12,341.39, 17,018.67 and 9,323.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,341.39 : 17,018.67 = 9,323.93 : x
2. Step 2: Convert to fraction form
   12,341.39/17,018.67 = 9,323.93/x
3. Step 3: Cross multiply
   12,341.39x = 17,018.67 × 9,323.93
4. Step 4: Simplify right side
   12,341.39x = 158,680,965.28
5. Step 5: Solve for x
   x = 158,680,965.28/12,341.39
6. Step 6: Final answer
   x = 12,857.63