Finding the Fourth Proportional to 196,429.92, 271,075.14 and 111,548.76

Step by Step Solution

1. Step 1: Write the proportion equation
   196,429.92 : 271,075.14 = 111,548.76 : x
2. Step 2: Convert to fraction form
   196,429.92/271,075.14 = 111,548.76/x
3. Step 3: Cross multiply
   196,429.92x = 271,075.14 × 111,548.76
4. Step 4: Simplify right side
   196,429.92x = 30,238,095,733.83
5. Step 5: Solve for x
   x = 30,238,095,733.83/196,429.92
6. Step 6: Final answer
   x = 153,938.34