Finding the Fourth Proportional to 3,641.41, 5,459.57 and 1,859.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.41 : 5,459.57 = 1,859.01 : x
2. Step 2: Convert to fraction form
   3,641.41/5,459.57 = 1,859.01/x
3. Step 3: Cross multiply
   3,641.41x = 5,459.57 × 1,859.01
4. Step 4: Simplify right side
   3,641.41x = 10,149,382.89
5. Step 5: Solve for x
   x = 10,149,382.89/3,641.41
6. Step 6: Final answer
   x = 2,787.22