Finding the Fourth Proportional to 2,580.93, 3,561.17 and 1,637.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580.93 : 3,561.17 = 1,637.01 : x
2. Step 2: Convert to fraction form
   2,580.93/3,561.17 = 1,637.01/x
3. Step 3: Cross multiply
   2,580.93x = 3,561.17 × 1,637.01
4. Step 4: Simplify right side
   2,580.93x = 5,829,662.72
5. Step 5: Solve for x
   x = 5,829,662.72/2,580.93
6. Step 6: Final answer
   x = 2,258.74