Finding the Fourth Proportional to 196,675, 271,434.80 and 111,804.84

Step by Step Solution

1. Step 1: Write the proportion equation
   196,675 : 271,434.80 = 111,804.84 : x
2. Step 2: Convert to fraction form
   196,675/271,434.80 = 111,804.84/x
3. Step 3: Cross multiply
   196,675x = 271,434.80 × 111,804.84
4. Step 4: Simplify right side
   196,675x = 30,347,724,384.43
5. Step 5: Solve for x
   x = 30,347,724,384.43/196,675
6. Step 6: Final answer
   x = 154,303.92