Finding the Fourth Proportional to 3,333.50, 5,001.12 and 1,142.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,333.50 : 5,001.12 = 1,142.22 : x
2. Step 2: Convert to fraction form
   3,333.50/5,001.12 = 1,142.22/x
3. Step 3: Cross multiply
   3,333.50x = 5,001.12 × 1,142.22
4. Step 4: Simplify right side
   3,333.50x = 5,712,379.29
5. Step 5: Solve for x
   x = 5,712,379.29/3,333.50
6. Step 6: Final answer
   x = 1,713.63