Finding the Fourth Proportional to 2,222.37, 3,333.58 and 836.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.37 : 3,333.58 = 836.02 : x
2. Step 2: Convert to fraction form
   2,222.37/3,333.58 = 836.02/x
3. Step 3: Cross multiply
   2,222.37x = 3,333.58 × 836.02
4. Step 4: Simplify right side
   2,222.37x = 2,786,939.55
5. Step 5: Solve for x
   x = 2,786,939.55/2,222.37
6. Step 6: Final answer
   x = 1,254.04