Finding the Fourth Proportional to 1,943.06, 2,911.98 and 1,064.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.06 : 2,911.98 = 1,064.25 : x
2. Step 2: Convert to fraction form
   1,943.06/2,911.98 = 1,064.25/x
3. Step 3: Cross multiply
   1,943.06x = 2,911.98 × 1,064.25
4. Step 4: Simplify right side
   1,943.06x = 3,099,074.72
5. Step 5: Solve for x
   x = 3,099,074.72/1,943.06
6. Step 6: Final answer
   x = 1,594.94