Finding the Fourth Proportional to 196,434, 271,078.92 and 107,010

Step by Step Solution

1. Step 1: Write the proportion equation
   196,434 : 271,078.92 = 107,010 : x
2. Step 2: Convert to fraction form
   196,434/271,078.92 = 107,010/x
3. Step 3: Cross multiply
   196,434x = 271,078.92 × 107,010
4. Step 4: Simplify right side
   196,434x = 29,008,155,229.20
5. Step 5: Solve for x
   x = 29,008,155,229.20/196,434
6. Step 6: Final answer
   x = 147,673.80