Finding the Fourth Proportional to 2,473.89, 3,710.77 and 742.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.89 : 3,710.77 = 742.51 : x
2. Step 2: Convert to fraction form
   2,473.89/3,710.77 = 742.51/x
3. Step 3: Cross multiply
   2,473.89x = 3,710.77 × 742.51
4. Step 4: Simplify right side
   2,473.89x = 2,755,283.83
5. Step 5: Solve for x
   x = 2,755,283.83/2,473.89
6. Step 6: Final answer
   x = 1,113.75