Finding the Fourth Proportional to 2,068.64, 3,103.43 and 607.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.64 : 3,103.43 = 607.73 : x
2. Step 2: Convert to fraction form
   2,068.64/3,103.43 = 607.73/x
3. Step 3: Cross multiply
   2,068.64x = 3,103.43 × 607.73
4. Step 4: Simplify right side
   2,068.64x = 1,886,047.51
5. Step 5: Solve for x
   x = 1,886,047.51/2,068.64
6. Step 6: Final answer
   x = 911.73