Finding the Fourth Proportional to 196,484.89, 271,149.15 and 107,060.89

Step by Step Solution

1. Step 1: Write the proportion equation
   196,484.89 : 271,149.15 = 107,060.89 : x
2. Step 2: Convert to fraction form
   196,484.89/271,149.15 = 107,060.89/x
3. Step 3: Cross multiply
   196,484.89x = 271,149.15 × 107,060.89
4. Step 4: Simplify right side
   196,484.89x = 29,029,467,430.69
5. Step 5: Solve for x
   x = 29,029,467,430.69/196,484.89
6. Step 6: Final answer
   x = 147,744.02