Finding the Fourth Proportional to 196,503.34, 271,160.04 and 111,604

Step by Step Solution

1. Step 1: Write the proportion equation
   196,503.34 : 271,160.04 = 111,604 : x
2. Step 2: Convert to fraction form
   196,503.34/271,160.04 = 111,604/x
3. Step 3: Cross multiply
   196,503.34x = 271,160.04 × 111,604
4. Step 4: Simplify right side
   196,503.34x = 30,262,545,104.16
5. Step 5: Solve for x
   x = 30,262,545,104.16/196,503.34
6. Step 6: Final answer
   x = 154,005.25