Finding the Fourth Proportional to 1,164.45, 1,606.94 and 633.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164.45 : 1,606.94 = 633.33 : x
2. Step 2: Convert to fraction form
   1,164.45/1,606.94 = 633.33/x
3. Step 3: Cross multiply
   1,164.45x = 1,606.94 × 633.33
4. Step 4: Simplify right side
   1,164.45x = 1,017,723.31
5. Step 5: Solve for x
   x = 1,017,723.31/1,164.45
6. Step 6: Final answer
   x = 873.99