Finding the Fourth Proportional to 1,854.72, 2,792.52 and 1,636.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854.72 : 2,792.52 = 1,636.74 : x
2. Step 2: Convert to fraction form
   1,854.72/2,792.52 = 1,636.74/x
3. Step 3: Cross multiply
   1,854.72x = 2,792.52 × 1,636.74
4. Step 4: Simplify right side
   1,854.72x = 4,570,629.18
5. Step 5: Solve for x
   x = 4,570,629.18/1,854.72
6. Step 6: Final answer
   x = 2,464.32