Finding the Fourth Proportional to 196,423.37, 271,064.27 and 106,999.37

Step by Step Solution

1. Step 1: Write the proportion equation
   196,423.37 : 271,064.27 = 106,999.37 : x
2. Step 2: Convert to fraction form
   196,423.37/271,064.27 = 106,999.37/x
3. Step 3: Cross multiply
   196,423.37x = 271,064.27 × 106,999.37
4. Step 4: Simplify right side
   196,423.37x = 29,003,705,031.69
5. Step 5: Solve for x
   x = 29,003,705,031.69/196,423.37
6. Step 6: Final answer
   x = 147,659.14