Finding the Fourth Proportional to 196,777.98, 271,552.71 and 107,353.98

Step by Step Solution

1. Step 1: Write the proportion equation
   196,777.98 : 271,552.71 = 107,353.98 : x
2. Step 2: Convert to fraction form
   196,777.98/271,552.71 = 107,353.98/x
3. Step 3: Cross multiply
   196,777.98x = 271,552.71 × 107,353.98
4. Step 4: Simplify right side
   196,777.98x = 29,152,264,198.29
5. Step 5: Solve for x
   x = 29,152,264,198.29/196,777.98
6. Step 6: Final answer
   x = 148,148.00