Finding the Fourth Proportional to 2,733.31, 3,771.62 and 1,538.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.31 : 3,771.62 = 1,538.15 : x
2. Step 2: Convert to fraction form
   2,733.31/3,771.62 = 1,538.15/x
3. Step 3: Cross multiply
   2,733.31x = 3,771.62 × 1,538.15
4. Step 4: Simplify right side
   2,733.31x = 5,801,290.75
5. Step 5: Solve for x
   x = 5,801,290.75/2,733.31
6. Step 6: Final answer
   x = 2,122.44