Finding the Fourth Proportional to 2,601.16, 3,588.05 and 1,607.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.16 : 3,588.05 = 1,607.45 : x
2. Step 2: Convert to fraction form
   2,601.16/3,588.05 = 1,607.45/x
3. Step 3: Cross multiply
   2,601.16x = 3,588.05 × 1,607.45
4. Step 4: Simplify right side
   2,601.16x = 5,767,588.01
5. Step 5: Solve for x
   x = 5,767,588.01/2,601.16
6. Step 6: Final answer
   x = 2,217.31