Finding the Fourth Proportional to 2,507.06, 3,761.94 and 1,047.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.06 : 3,761.94 = 1,047.22 : x
2. Step 2: Convert to fraction form
   2,507.06/3,761.94 = 1,047.22/x
3. Step 3: Cross multiply
   2,507.06x = 3,761.94 × 1,047.22
4. Step 4: Simplify right side
   2,507.06x = 3,939,578.81
5. Step 5: Solve for x
   x = 3,939,578.81/2,507.06
6. Step 6: Final answer
   x = 1,571.39