Finding the Fourth Proportional to 2,818.77, 4,224.54 and 1,337.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,818.77 : 4,224.54 = 1,337.98 : x
2. Step 2: Convert to fraction form
   2,818.77/4,224.54 = 1,337.98/x
3. Step 3: Cross multiply
   2,818.77x = 4,224.54 × 1,337.98
4. Step 4: Simplify right side
   2,818.77x = 5,652,350.03
5. Step 5: Solve for x
   x = 5,652,350.03/2,818.77
6. Step 6: Final answer
   x = 2,005.25