Finding the Fourth Proportional to 2,364.72, 3,548.18 and 903.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,364.72 : 3,548.18 = 903.39 : x
2. Step 2: Convert to fraction form
   2,364.72/3,548.18 = 903.39/x
3. Step 3: Cross multiply
   2,364.72x = 3,548.18 × 903.39
4. Step 4: Simplify right side
   2,364.72x = 3,205,390.33
5. Step 5: Solve for x
   x = 3,205,390.33/2,364.72
6. Step 6: Final answer
   x = 1,355.51