Finding the Fourth Proportional to 1,787.83, 2,467.34 and 1,002.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787.83 : 2,467.34 = 1,002.13 : x
2. Step 2: Convert to fraction form
   1,787.83/2,467.34 = 1,002.13/x
3. Step 3: Cross multiply
   1,787.83x = 2,467.34 × 1,002.13
4. Step 4: Simplify right side
   1,787.83x = 2,472,595.43
5. Step 5: Solve for x
   x = 2,472,595.43/1,787.83
6. Step 6: Final answer
   x = 1,383.01