Finding the Fourth Proportional to 2,264.93, 3,124.17 and 1,636.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.93 : 3,124.17 = 1,636.38 : x
2. Step 2: Convert to fraction form
   2,264.93/3,124.17 = 1,636.38/x
3. Step 3: Cross multiply
   2,264.93x = 3,124.17 × 1,636.38
4. Step 4: Simplify right side
   2,264.93x = 5,112,321.12
5. Step 5: Solve for x
   x = 5,112,321.12/2,264.93
6. Step 6: Final answer
   x = 2,257.17