Finding the Fourth Proportional to 2,068.73, 3,103.03 and 508.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.73 : 3,103.03 = 508.72 : x
2. Step 2: Convert to fraction form
   2,068.73/3,103.03 = 508.72/x
3. Step 3: Cross multiply
   2,068.73x = 3,103.03 × 508.72
4. Step 4: Simplify right side
   2,068.73x = 1,578,573.42
5. Step 5: Solve for x
   x = 1,578,573.42/2,068.73
6. Step 6: Final answer
   x = 763.06