Finding the Fourth Proportional to 2,581.86, 3,562.95 and 1,402.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.86 : 3,562.95 = 1,402.92 : x
2. Step 2: Convert to fraction form
   2,581.86/3,562.95 = 1,402.92/x
3. Step 3: Cross multiply
   2,581.86x = 3,562.95 × 1,402.92
4. Step 4: Simplify right side
   2,581.86x = 4,998,533.81
5. Step 5: Solve for x
   x = 4,998,533.81/2,581.86
6. Step 6: Final answer
   x = 1,936.02