Finding the Fourth Proportional to 2,068.88, 3,103.31 and 608.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.88 : 3,103.31 = 608.01 : x
2. Step 2: Convert to fraction form
   2,068.88/3,103.31 = 608.01/x
3. Step 3: Cross multiply
   2,068.88x = 3,103.31 × 608.01
4. Step 4: Simplify right side
   2,068.88x = 1,886,833.40
5. Step 5: Solve for x
   x = 1,886,833.40/2,068.88
6. Step 6: Final answer
   x = 912.01