Finding the Fourth Proportional to 2,542.18, 3,509.72 and 1,598.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,542.18 : 3,509.72 = 1,598.77 : x
2. Step 2: Convert to fraction form
   2,542.18/3,509.72 = 1,598.77/x
3. Step 3: Cross multiply
   2,542.18x = 3,509.72 × 1,598.77
4. Step 4: Simplify right side
   2,542.18x = 5,611,235.04
5. Step 5: Solve for x
   x = 5,611,235.04/2,542.18
6. Step 6: Final answer
   x = 2,207.25