Finding the Fourth Proportional to 2,896.78, 4,345.41 and 948.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,896.78 : 4,345.41 = 948.94 : x
2. Step 2: Convert to fraction form
   2,896.78/4,345.41 = 948.94/x
3. Step 3: Cross multiply
   2,896.78x = 4,345.41 × 948.94
4. Step 4: Simplify right side
   2,896.78x = 4,123,533.37
5. Step 5: Solve for x
   x = 4,123,533.37/2,896.78
6. Step 6: Final answer
   x = 1,423.49