Finding the Fourth Proportional to 1,111.33, 1,664.83 and 597.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111.33 : 1,664.83 = 597.25 : x
2. Step 2: Convert to fraction form
   1,111.33/1,664.83 = 597.25/x
3. Step 3: Cross multiply
   1,111.33x = 1,664.83 × 597.25
4. Step 4: Simplify right side
   1,111.33x = 994,319.72
5. Step 5: Solve for x
   x = 994,319.72/1,111.33
6. Step 6: Final answer
   x = 894.71