Finding the Fourth Proportional to 2,793.91, 4,185.41 and 1,557.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,793.91 : 4,185.41 = 1,557.59 : x
2. Step 2: Convert to fraction form
   2,793.91/4,185.41 = 1,557.59/x
3. Step 3: Cross multiply
   2,793.91x = 4,185.41 × 1,557.59
4. Step 4: Simplify right side
   2,793.91x = 6,519,152.76
5. Step 5: Solve for x
   x = 6,519,152.76/2,793.91
6. Step 6: Final answer
   x = 2,333.34