Finding the Fourth Proportional to 2,593.35, 3,889.83 and 814.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593.35 : 3,889.83 = 814.41 : x
2. Step 2: Convert to fraction form
   2,593.35/3,889.83 = 814.41/x
3. Step 3: Cross multiply
   2,593.35x = 3,889.83 × 814.41
4. Step 4: Simplify right side
   2,593.35x = 3,167,916.45
5. Step 5: Solve for x
   x = 3,167,916.45/2,593.35
6. Step 6: Final answer
   x = 1,221.55