Finding the Fourth Proportional to 2,550.04, 3,817.76 and 1,898.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.04 : 3,817.76 = 1,898.80 : x
2. Step 2: Convert to fraction form
   2,550.04/3,817.76 = 1,898.80/x
3. Step 3: Cross multiply
   2,550.04x = 3,817.76 × 1,898.80
4. Step 4: Simplify right side
   2,550.04x = 7,249,162.69
5. Step 5: Solve for x
   x = 7,249,162.69/2,550.04
6. Step 6: Final answer
   x = 2,842.76