Finding the Fourth Proportional to 2,605.98, 3,595.50 and 1,557.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.98 : 3,595.50 = 1,557.84 : x
2. Step 2: Convert to fraction form
   2,605.98/3,595.50 = 1,557.84/x
3. Step 3: Cross multiply
   2,605.98x = 3,595.50 × 1,557.84
4. Step 4: Simplify right side
   2,605.98x = 5,601,213.72
5. Step 5: Solve for x
   x = 5,601,213.72/2,605.98
6. Step 6: Final answer
   x = 2,149.37