Finding the Fourth Proportional to 196,893, 271,712.34 and 107,469

Step by Step Solution

1. Step 1: Write the proportion equation
   196,893 : 271,712.34 = 107,469 : x
2. Step 2: Convert to fraction form
   196,893/271,712.34 = 107,469/x
3. Step 3: Cross multiply
   196,893x = 271,712.34 × 107,469
4. Step 4: Simplify right side
   196,893x = 29,200,653,467.46
5. Step 5: Solve for x
   x = 29,200,653,467.46/196,893
6. Step 6: Final answer
   x = 148,307.22