Finding the Fourth Proportional to 2,504.45, 3,751.55 and 1,406.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.45 : 3,751.55 = 1,406.51 : x
2. Step 2: Convert to fraction form
   2,504.45/3,751.55 = 1,406.51/x
3. Step 3: Cross multiply
   2,504.45x = 3,751.55 × 1,406.51
4. Step 4: Simplify right side
   2,504.45x = 5,276,592.59
5. Step 5: Solve for x
   x = 5,276,592.59/2,504.45
6. Step 6: Final answer
   x = 2,106.89