Finding the Fourth Proportional to 2,888.31, 4,333.38 and 1,133.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,888.31 : 4,333.38 = 1,133.25 : x
2. Step 2: Convert to fraction form
   2,888.31/4,333.38 = 1,133.25/x
3. Step 3: Cross multiply
   2,888.31x = 4,333.38 × 1,133.25
4. Step 4: Simplify right side
   2,888.31x = 4,910,802.89
5. Step 5: Solve for x
   x = 4,910,802.89/2,888.31
6. Step 6: Final answer
   x = 1,700.23