Finding the Fourth Proportional to 1,788.90, 2,463.57 and 1,610.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.90 : 2,463.57 = 1,610.34 : x
2. Step 2: Convert to fraction form
   1,788.90/2,463.57 = 1,610.34/x
3. Step 3: Cross multiply
   1,788.90x = 2,463.57 × 1,610.34
4. Step 4: Simplify right side
   1,788.90x = 3,967,185.31
5. Step 5: Solve for x
   x = 3,967,185.31/1,788.90
6. Step 6: Final answer
   x = 2,217.67