Finding the Fourth Proportional to 2,088.67, 2,880.97 and 1,343.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.67 : 2,880.97 = 1,343.57 : x
2. Step 2: Convert to fraction form
   2,088.67/2,880.97 = 1,343.57/x
3. Step 3: Cross multiply
   2,088.67x = 2,880.97 × 1,343.57
4. Step 4: Simplify right side
   2,088.67x = 3,870,784.86
5. Step 5: Solve for x
   x = 3,870,784.86/2,088.67
6. Step 6: Final answer
   x = 1,853.23