Finding the Fourth Proportional to 2,599.30, 3,588.06 and 1,604.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599.30 : 3,588.06 = 1,604.98 : x
2. Step 2: Convert to fraction form
   2,599.30/3,588.06 = 1,604.98/x
3. Step 3: Cross multiply
   2,599.30x = 3,588.06 × 1,604.98
4. Step 4: Simplify right side
   2,599.30x = 5,758,764.54
5. Step 5: Solve for x
   x = 5,758,764.54/2,599.30
6. Step 6: Final answer
   x = 2,215.51