Finding the Fourth Proportional to 2,896.38, 4,341.42 and 947.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,896.38 : 4,341.42 = 947.16 : x
2. Step 2: Convert to fraction form
   2,896.38/4,341.42 = 947.16/x
3. Step 3: Cross multiply
   2,896.38x = 4,341.42 × 947.16
4. Step 4: Simplify right side
   2,896.38x = 4,112,019.37
5. Step 5: Solve for x
   x = 4,112,019.37/2,896.38
6. Step 6: Final answer
   x = 1,419.71