Finding the Fourth Proportional to 1,859.50, 2,792.42 and 1,651.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859.50 : 2,792.42 = 1,651.72 : x
2. Step 2: Convert to fraction form
   1,859.50/2,792.42 = 1,651.72/x
3. Step 3: Cross multiply
   1,859.50x = 2,792.42 × 1,651.72
4. Step 4: Simplify right side
   1,859.50x = 4,612,295.96
5. Step 5: Solve for x
   x = 4,612,295.96/1,859.50
6. Step 6: Final answer
   x = 2,480.40