Finding the Fourth Proportional to 4,874.28, 7,311.51 and 1,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,874.28 : 7,311.51 = 1,411.50 : x
2. Step 2: Convert to fraction form
   4,874.28/7,311.51 = 1,411.50/x
3. Step 3: Cross multiply
   4,874.28x = 7,311.51 × 1,411.50
4. Step 4: Simplify right side
   4,874.28x = 10,320,196.37
5. Step 5: Solve for x
   x = 10,320,196.37/4,874.28
6. Step 6: Final answer
   x = 2,117.28