Finding the Fourth Proportional to 2,085.37, 3,127.58 and 624.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.37 : 3,127.58 = 624.33 : x
2. Step 2: Convert to fraction form
   2,085.37/3,127.58 = 624.33/x
3. Step 3: Cross multiply
   2,085.37x = 3,127.58 × 624.33
4. Step 4: Simplify right side
   2,085.37x = 1,952,642.02
5. Step 5: Solve for x
   x = 1,952,642.02/2,085.37
6. Step 6: Final answer
   x = 936.36