Finding the Fourth Proportional to 2,088.96, 2,881.37 and 1,343.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.96 : 2,881.37 = 1,343.86 : x
2. Step 2: Convert to fraction form
   2,088.96/2,881.37 = 1,343.86/x
3. Step 3: Cross multiply
   2,088.96x = 2,881.37 × 1,343.86
4. Step 4: Simplify right side
   2,088.96x = 3,872,157.89
5. Step 5: Solve for x
   x = 3,872,157.89/2,088.96
6. Step 6: Final answer
   x = 1,853.63