Finding the Fourth Proportional to 1,812.27, 2,500.16 and 1,417.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.27 : 2,500.16 = 1,417.71 : x
2. Step 2: Convert to fraction form
   1,812.27/2,500.16 = 1,417.71/x
3. Step 3: Cross multiply
   1,812.27x = 2,500.16 × 1,417.71
4. Step 4: Simplify right side
   1,812.27x = 3,544,494.75
5. Step 5: Solve for x
   x = 3,544,494.75/1,812.27
6. Step 6: Final answer
   x = 1,955.83