Finding the Fourth Proportional to 3,711.69, 5,122.59 and 2,296.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,711.69 : 5,122.59 = 2,296.05 : x
2. Step 2: Convert to fraction form
   3,711.69/5,122.59 = 2,296.05/x
3. Step 3: Cross multiply
   3,711.69x = 5,122.59 × 2,296.05
4. Step 4: Simplify right side
   3,711.69x = 11,761,722.77
5. Step 5: Solve for x
   x = 11,761,722.77/3,711.69
6. Step 6: Final answer
   x = 3,168.83