Finding the Fourth Proportional to 196,426, 271,067.88 and 107,002

Step by Step Solution

1. Step 1: Write the proportion equation
   196,426 : 271,067.88 = 107,002 : x
2. Step 2: Convert to fraction form
   196,426/271,067.88 = 107,002/x
3. Step 3: Cross multiply
   196,426x = 271,067.88 × 107,002
4. Step 4: Simplify right side
   196,426x = 29,004,805,295.76
5. Step 5: Solve for x
   x = 29,004,805,295.76/196,426
6. Step 6: Final answer
   x = 147,662.76