Finding the Fourth Proportional to 2,222.87, 3,329.49 and 1,051.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.87 : 3,329.49 = 1,051.10 : x
2. Step 2: Convert to fraction form
   2,222.87/3,329.49 = 1,051.10/x
3. Step 3: Cross multiply
   2,222.87x = 3,329.49 × 1,051.10
4. Step 4: Simplify right side
   2,222.87x = 3,499,610.29
5. Step 5: Solve for x
   x = 3,499,610.29/2,222.87
6. Step 6: Final answer
   x = 1,574.37