Finding the Fourth Proportional to 2,456.36, 3,684.52 and 607.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.36 : 3,684.52 = 607.50 : x
2. Step 2: Convert to fraction form
   2,456.36/3,684.52 = 607.50/x
3. Step 3: Cross multiply
   2,456.36x = 3,684.52 × 607.50
4. Step 4: Simplify right side
   2,456.36x = 2,238,345.90
5. Step 5: Solve for x
   x = 2,238,345.90/2,456.36
6. Step 6: Final answer
   x = 911.25