Finding the Fourth Proportional to 3,333.98, 5,001.17 and 1,142.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,333.98 : 5,001.17 = 1,142.73 : x
2. Step 2: Convert to fraction form
   3,333.98/5,001.17 = 1,142.73/x
3. Step 3: Cross multiply
   3,333.98x = 5,001.17 × 1,142.73
4. Step 4: Simplify right side
   3,333.98x = 5,714,981.28
5. Step 5: Solve for x
   x = 5,714,981.28/3,333.98
6. Step 6: Final answer
   x = 1,714.16