Finding the Fourth Proportional to 3,687.96, 5,522.52 and 2,042.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,687.96 : 5,522.52 = 2,042.68 : x
2. Step 2: Convert to fraction form
   3,687.96/5,522.52 = 2,042.68/x
3. Step 3: Cross multiply
   3,687.96x = 5,522.52 × 2,042.68
4. Step 4: Simplify right side
   3,687.96x = 11,280,741.15
5. Step 5: Solve for x
   x = 11,280,741.15/3,687.96
6. Step 6: Final answer
   x = 3,058.80