Finding the Fourth Proportional to 2,264.34, 3,123.09 and 1,815.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.34 : 3,123.09 = 1,815.71 : x
2. Step 2: Convert to fraction form
   2,264.34/3,123.09 = 1,815.71/x
3. Step 3: Cross multiply
   2,264.34x = 3,123.09 × 1,815.71
4. Step 4: Simplify right side
   2,264.34x = 5,670,610.13
5. Step 5: Solve for x
   x = 5,670,610.13/2,264.34
6. Step 6: Final answer
   x = 2,504.31