Finding the Fourth Proportional to 11,665.62, 17,494.83 and 3,343.40

Step by Step Solution

1. Step 1: Write the proportion equation
   11,665.62 : 17,494.83 = 3,343.40 : x
2. Step 2: Convert to fraction form
   11,665.62/17,494.83 = 3,343.40/x
3. Step 3: Cross multiply
   11,665.62x = 17,494.83 × 3,343.40
4. Step 4: Simplify right side
   11,665.62x = 58,492,214.62
5. Step 5: Solve for x
   x = 58,492,214.62/11,665.62
6. Step 6: Final answer
   x = 5,014.07