Finding the Fourth Proportional to 2,242.30, 3,089.56 and 1,610.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.30 : 3,089.56 = 1,610.80 : x
2. Step 2: Convert to fraction form
   2,242.30/3,089.56 = 1,610.80/x
3. Step 3: Cross multiply
   2,242.30x = 3,089.56 × 1,610.80
4. Step 4: Simplify right side
   2,242.30x = 4,976,663.25
5. Step 5: Solve for x
   x = 4,976,663.25/2,242.30
6. Step 6: Final answer
   x = 2,219.45