Finding the Fourth Proportional to 1,664.33, 2,495.93 and 883.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664.33 : 2,495.93 = 883.89 : x
2. Step 2: Convert to fraction form
   1,664.33/2,495.93 = 883.89/x
3. Step 3: Cross multiply
   1,664.33x = 2,495.93 × 883.89
4. Step 4: Simplify right side
   1,664.33x = 2,206,123.15
5. Step 5: Solve for x
   x = 2,206,123.15/1,664.33
6. Step 6: Final answer
   x = 1,325.54