Finding the Fourth Proportional to 196,049.48, 270,548.24 and 111,166.34

Step by Step Solution

1. Step 1: Write the proportion equation
   196,049.48 : 270,548.24 = 111,166.34 : x
2. Step 2: Convert to fraction form
   196,049.48/270,548.24 = 111,166.34/x
3. Step 3: Cross multiply
   196,049.48x = 270,548.24 × 111,166.34
4. Step 4: Simplify right side
   196,049.48x = 30,075,855,725.67
5. Step 5: Solve for x
   x = 30,075,855,725.67/196,049.48
6. Step 6: Final answer
   x = 153,409.52