Finding the Fourth Proportional to 1,787.32, 2,456.17 and 1,472.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787.32 : 2,456.17 = 1,472.01 : x
2. Step 2: Convert to fraction form
   1,787.32/2,456.17 = 1,472.01/x
3. Step 3: Cross multiply
   1,787.32x = 2,456.17 × 1,472.01
4. Step 4: Simplify right side
   1,787.32x = 3,615,506.80
5. Step 5: Solve for x
   x = 3,615,506.80/1,787.32
6. Step 6: Final answer
   x = 2,022.86