Finding the Fourth Proportional to 1,610.16, 2,221.23 and 1,050.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610.16 : 2,221.23 = 1,050.37 : x
2. Step 2: Convert to fraction form
   1,610.16/2,221.23 = 1,050.37/x
3. Step 3: Cross multiply
   1,610.16x = 2,221.23 × 1,050.37
4. Step 4: Simplify right side
   1,610.16x = 2,333,113.36
5. Step 5: Solve for x
   x = 2,333,113.36/1,610.16
6. Step 6: Final answer
   x = 1,448.99