Finding the Fourth Proportional to 2,677.59, 4,013.01 and 1,442.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,677.59 : 4,013.01 = 1,442.48 : x
2. Step 2: Convert to fraction form
   2,677.59/4,013.01 = 1,442.48/x
3. Step 3: Cross multiply
   2,677.59x = 4,013.01 × 1,442.48
4. Step 4: Simplify right side
   2,677.59x = 5,788,666.60
5. Step 5: Solve for x
   x = 5,788,666.60/2,677.59
6. Step 6: Final answer
   x = 2,161.89