Finding the Fourth Proportional to 2,264.91, 3,397.37 and 621.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.91 : 3,397.37 = 621.59 : x
2. Step 2: Convert to fraction form
   2,264.91/3,397.37 = 621.59/x
3. Step 3: Cross multiply
   2,264.91x = 3,397.37 × 621.59
4. Step 4: Simplify right side
   2,264.91x = 2,111,757.65
5. Step 5: Solve for x
   x = 2,111,757.65/2,264.91
6. Step 6: Final answer
   x = 932.38