Finding the Fourth Proportional to 2,796.92, 3,859.84 and 1,538.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.92 : 3,859.84 = 1,538.03 : x
2. Step 2: Convert to fraction form
   2,796.92/3,859.84 = 1,538.03/x
3. Step 3: Cross multiply
   2,796.92x = 3,859.84 × 1,538.03
4. Step 4: Simplify right side
   2,796.92x = 5,936,549.72
5. Step 5: Solve for x
   x = 5,936,549.72/2,796.92
6. Step 6: Final answer
   x = 2,122.53