Finding the Fourth Proportional to 12,965.38, 17,892.33 and 7,376.74

Step by Step Solution

1. Step 1: Write the proportion equation
   12,965.38 : 17,892.33 = 7,376.74 : x
2. Step 2: Convert to fraction form
   12,965.38/17,892.33 = 7,376.74/x
3. Step 3: Cross multiply
   12,965.38x = 17,892.33 × 7,376.74
4. Step 4: Simplify right side
   12,965.38x = 131,987,066.40
5. Step 5: Solve for x
   x = 131,987,066.40/12,965.38
6. Step 6: Final answer
   x = 10,179.96