Finding the Fourth Proportional to 1,787.83, 2,459.73 and 1,630.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787.83 : 2,459.73 = 1,630.42 : x
2. Step 2: Convert to fraction form
   1,787.83/2,459.73 = 1,630.42/x
3. Step 3: Cross multiply
   1,787.83x = 2,459.73 × 1,630.42
4. Step 4: Simplify right side
   1,787.83x = 4,010,392.95
5. Step 5: Solve for x
   x = 4,010,392.95/1,787.83
6. Step 6: Final answer
   x = 2,243.17