Finding the Fourth Proportional to 1,633.50, 2,448.63 and 903.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,633.50 : 2,448.63 = 903.42 : x
2. Step 2: Convert to fraction form
   1,633.50/2,448.63 = 903.42/x
3. Step 3: Cross multiply
   1,633.50x = 2,448.63 × 903.42
4. Step 4: Simplify right side
   1,633.50x = 2,212,141.31
5. Step 5: Solve for x
   x = 2,212,141.31/1,633.50
6. Step 6: Final answer
   x = 1,354.23