Finding the Fourth Proportional to 2,906.41, 4,358.25 and 1,056.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906.41 : 4,358.25 = 1,056.22 : x
2. Step 2: Convert to fraction form
   2,906.41/4,358.25 = 1,056.22/x
3. Step 3: Cross multiply
   2,906.41x = 4,358.25 × 1,056.22
4. Step 4: Simplify right side
   2,906.41x = 4,603,270.82
5. Step 5: Solve for x
   x = 4,603,270.82/2,906.41
6. Step 6: Final answer
   x = 1,583.83