Finding the Fourth Proportional to 2,341.27, 3,496.71 and 2,121.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.27 : 3,496.71 = 2,121.45 : x
2. Step 2: Convert to fraction form
   2,341.27/3,496.71 = 2,121.45/x
3. Step 3: Cross multiply
   2,341.27x = 3,496.71 × 2,121.45
4. Step 4: Simplify right side
   2,341.27x = 7,418,084.82
5. Step 5: Solve for x
   x = 7,418,084.82/2,341.27
6. Step 6: Final answer
   x = 3,168.41