Finding the Fourth Proportional to 2,884.17, 4,327.25 and 910.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,884.17 : 4,327.25 = 910.10 : x
2. Step 2: Convert to fraction form
   2,884.17/4,327.25 = 910.10/x
3. Step 3: Cross multiply
   2,884.17x = 4,327.25 × 910.10
4. Step 4: Simplify right side
   2,884.17x = 3,938,227.09
5. Step 5: Solve for x
   x = 3,938,227.09/2,884.17
6. Step 6: Final answer
   x = 1,365.46