Finding the Fourth Proportional to 2,096.88, 2,888.64 and 1,767.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.88 : 2,888.64 = 1,767.12 : x
2. Step 2: Convert to fraction form
   2,096.88/2,888.64 = 1,767.12/x
3. Step 3: Cross multiply
   2,096.88x = 2,888.64 × 1,767.12
4. Step 4: Simplify right side
   2,096.88x = 5,104,573.52
5. Step 5: Solve for x
   x = 5,104,573.52/2,096.88
6. Step 6: Final answer
   x = 2,434.37