Finding the Fourth Proportional to 196,365.63, 271,009.89 and 119,868.69

Step by Step Solution

1. Step 1: Write the proportion equation
   196,365.63 : 271,009.89 = 119,868.69 : x
2. Step 2: Convert to fraction form
   196,365.63/271,009.89 = 119,868.69/x
3. Step 3: Cross multiply
   196,365.63x = 271,009.89 × 119,868.69
4. Step 4: Simplify right side
   196,365.63x = 32,485,600,491.34
5. Step 5: Solve for x
   x = 32,485,600,491.34/196,365.63
6. Step 6: Final answer
   x = 165,434.25