Finding the Fourth Proportional to 1,610.41, 2,221.57 and 1,050.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610.41 : 2,221.57 = 1,050.62 : x
2. Step 2: Convert to fraction form
   1,610.41/2,221.57 = 1,050.62/x
3. Step 3: Cross multiply
   1,610.41x = 2,221.57 × 1,050.62
4. Step 4: Simplify right side
   1,610.41x = 2,334,025.87
5. Step 5: Solve for x
   x = 2,334,025.87/1,610.41
6. Step 6: Final answer
   x = 1,449.34