Finding the Fourth Proportional to 2,218.29, 3,061.77 and 1,333.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218.29 : 3,061.77 = 1,333.92 : x
2. Step 2: Convert to fraction form
   2,218.29/3,061.77 = 1,333.92/x
3. Step 3: Cross multiply
   2,218.29x = 3,061.77 × 1,333.92
4. Step 4: Simplify right side
   2,218.29x = 4,084,166.98
5. Step 5: Solve for x
   x = 4,084,166.98/2,218.29
6. Step 6: Final answer
   x = 1,841.13