Finding the Fourth Proportional to 2,530.85, 3,492.67 and 1,411.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.85 : 3,492.67 = 1,411.87 : x
2. Step 2: Convert to fraction form
   2,530.85/3,492.67 = 1,411.87/x
3. Step 3: Cross multiply
   2,530.85x = 3,492.67 × 1,411.87
4. Step 4: Simplify right side
   2,530.85x = 4,931,188.02
5. Step 5: Solve for x
   x = 4,931,188.02/2,530.85
6. Step 6: Final answer
   x = 1,948.44