Finding the Fourth Proportional to 2,601.32, 3,588.71 and 1,604.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.32 : 3,588.71 = 1,604.61 : x
2. Step 2: Convert to fraction form
   2,601.32/3,588.71 = 1,604.61/x
3. Step 3: Cross multiply
   2,601.32x = 3,588.71 × 1,604.61
4. Step 4: Simplify right side
   2,601.32x = 5,758,471.93
5. Step 5: Solve for x
   x = 5,758,471.93/2,601.32
6. Step 6: Final answer
   x = 2,213.68