Finding the Fourth Proportional to 2,885.43, 4,328.82 and 1,241.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885.43 : 4,328.82 = 1,241.98 : x
2. Step 2: Convert to fraction form
   2,885.43/4,328.82 = 1,241.98/x
3. Step 3: Cross multiply
   2,885.43x = 4,328.82 × 1,241.98
4. Step 4: Simplify right side
   2,885.43x = 5,376,307.86
5. Step 5: Solve for x
   x = 5,376,307.86/2,885.43
6. Step 6: Final answer
   x = 1,863.26