Finding the Fourth Proportional to 2,542.30, 3,814.68 and 900.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,542.30 : 3,814.68 = 900.04 : x
2. Step 2: Convert to fraction form
   2,542.30/3,814.68 = 900.04/x
3. Step 3: Cross multiply
   2,542.30x = 3,814.68 × 900.04
4. Step 4: Simplify right side
   2,542.30x = 3,433,364.59
5. Step 5: Solve for x
   x = 3,433,364.59/2,542.30
6. Step 6: Final answer
   x = 1,350.50