Finding the Fourth Proportional to 2,533.34, 3,799.70 and 1,072.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.34 : 3,799.70 = 1,072.31 : x
2. Step 2: Convert to fraction form
   2,533.34/3,799.70 = 1,072.31/x
3. Step 3: Cross multiply
   2,533.34x = 3,799.70 × 1,072.31
4. Step 4: Simplify right side
   2,533.34x = 4,074,450.95
5. Step 5: Solve for x
   x = 4,074,450.95/2,533.34
6. Step 6: Final answer
   x = 1,608.33