Finding the Fourth Proportional to 2,900.13, 4,351.41 and 1,255.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.13 : 4,351.41 = 1,255.83 : x
2. Step 2: Convert to fraction form
   2,900.13/4,351.41 = 1,255.83/x
3. Step 3: Cross multiply
   2,900.13x = 4,351.41 × 1,255.83
4. Step 4: Simplify right side
   2,900.13x = 5,464,631.22
5. Step 5: Solve for x
   x = 5,464,631.22/2,900.13
6. Step 6: Final answer
   x = 1,884.27