Finding the Fourth Proportional to 4,896.78, 7,345.23 and 1,434.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,896.78 : 7,345.23 = 1,434.10 : x
2. Step 2: Convert to fraction form
   4,896.78/7,345.23 = 1,434.10/x
3. Step 3: Cross multiply
   4,896.78x = 7,345.23 × 1,434.10
4. Step 4: Simplify right side
   4,896.78x = 10,533,794.34
5. Step 5: Solve for x
   x = 10,533,794.34/4,896.78
6. Step 6: Final answer
   x = 2,151.17