Finding the Fourth Proportional to 2,264.05, 3,123.92 and 1,636.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.05 : 3,123.92 = 1,636.00 : x
2. Step 2: Convert to fraction form
   2,264.05/3,123.92 = 1,636.00/x
3. Step 3: Cross multiply
   2,264.05x = 3,123.92 × 1,636.00
4. Step 4: Simplify right side
   2,264.05x = 5,110,720.20
5. Step 5: Solve for x
   x = 5,110,720.20/2,264.05
6. Step 6: Final answer
   x = 2,257.33