Finding the Fourth Proportional to 2,581.69, 3,562.70 and 1,402.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.69 : 3,562.70 = 1,402.76 : x
2. Step 2: Convert to fraction form
   2,581.69/3,562.70 = 1,402.76/x
3. Step 3: Cross multiply
   2,581.69x = 3,562.70 × 1,402.76
4. Step 4: Simplify right side
   2,581.69x = 4,997,625.47
5. Step 5: Solve for x
   x = 4,997,625.47/2,581.69
6. Step 6: Final answer
   x = 1,935.80