Finding the Fourth Proportional to 1,476.27, 2,216.90 and 1,417.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476.27 : 2,216.90 = 1,417.41 : x
2. Step 2: Convert to fraction form
   1,476.27/2,216.90 = 1,417.41/x
3. Step 3: Cross multiply
   1,476.27x = 2,216.90 × 1,417.41
4. Step 4: Simplify right side
   1,476.27x = 3,142,259.77
5. Step 5: Solve for x
   x = 3,142,259.77/1,476.27
6. Step 6: Final answer
   x = 2,128.51