Finding the Fourth Proportional to 2,733.36, 3,771.47 and 1,538.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.36 : 3,771.47 = 1,538.34 : x
2. Step 2: Convert to fraction form
   2,733.36/3,771.47 = 1,538.34/x
3. Step 3: Cross multiply
   2,733.36x = 3,771.47 × 1,538.34
4. Step 4: Simplify right side
   2,733.36x = 5,801,795.47
5. Step 5: Solve for x
   x = 5,801,795.47/2,733.36
6. Step 6: Final answer
   x = 2,122.59