Finding the Fourth Proportional to 2,505.06, 3,758.94 and 1,045.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.06 : 3,758.94 = 1,045.22 : x
2. Step 2: Convert to fraction form
   2,505.06/3,758.94 = 1,045.22/x
3. Step 3: Cross multiply
   2,505.06x = 3,758.94 × 1,045.22
4. Step 4: Simplify right side
   2,505.06x = 3,928,900.47
5. Step 5: Solve for x
   x = 3,928,900.47/2,505.06
6. Step 6: Final answer
   x = 1,568.39