Finding the Fourth Proportional to 2,580.93, 3,561.68 and 1,402.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580.93 : 3,561.68 = 1,402.00 : x
2. Step 2: Convert to fraction form
   2,580.93/3,561.68 = 1,402.00/x
3. Step 3: Cross multiply
   2,580.93x = 3,561.68 × 1,402.00
4. Step 4: Simplify right side
   2,580.93x = 4,993,458.05
5. Step 5: Solve for x
   x = 4,993,458.05/2,580.93
6. Step 6: Final answer
   x = 1,934.75