Finding the Fourth Proportional to 2,267.31, 3,400.56 and 623.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267.31 : 3,400.56 = 623.46 : x
2. Step 2: Convert to fraction form
   2,267.31/3,400.56 = 623.46/x
3. Step 3: Cross multiply
   2,267.31x = 3,400.56 × 623.46
4. Step 4: Simplify right side
   2,267.31x = 2,120,100.39
5. Step 5: Solve for x
   x = 2,120,100.39/2,267.31
6. Step 6: Final answer
   x = 935.07