Finding the Fourth Proportional to 2,088.05, 2,881.37 and 1,248.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.05 : 2,881.37 = 1,248.82 : x
2. Step 2: Convert to fraction form
   2,088.05/2,881.37 = 1,248.82/x
3. Step 3: Cross multiply
   2,088.05x = 2,881.37 × 1,248.82
4. Step 4: Simplify right side
   2,088.05x = 3,598,308.40
5. Step 5: Solve for x
   x = 3,598,308.40/2,088.05
6. Step 6: Final answer
   x = 1,723.29