Finding the Fourth Proportional to 2,473.82, 3,711.33 and 742.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.82 : 3,711.33 = 742.43 : x
2. Step 2: Convert to fraction form
   2,473.82/3,711.33 = 742.43/x
3. Step 3: Cross multiply
   2,473.82x = 3,711.33 × 742.43
4. Step 4: Simplify right side
   2,473.82x = 2,755,402.73
5. Step 5: Solve for x
   x = 2,755,402.73/2,473.82
6. Step 6: Final answer
   x = 1,113.83