Finding the Fourth Proportional to 2,885.49, 4,325.12 and 1,401.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885.49 : 4,325.12 = 1,401.57 : x
2. Step 2: Convert to fraction form
   2,885.49/4,325.12 = 1,401.57/x
3. Step 3: Cross multiply
   2,885.49x = 4,325.12 × 1,401.57
4. Step 4: Simplify right side
   2,885.49x = 6,061,951.43
5. Step 5: Solve for x
   x = 6,061,951.43/2,885.49
6. Step 6: Final answer
   x = 2,100.84