Finding the Fourth Proportional to 196,665.42, 271,397.70 and 111,798.84

Step by Step Solution

1. Step 1: Write the proportion equation
   196,665.42 : 271,397.70 = 111,798.84 : x
2. Step 2: Convert to fraction form
   196,665.42/271,397.70 = 111,798.84/x
3. Step 3: Cross multiply
   196,665.42x = 271,397.70 × 111,798.84
4. Step 4: Simplify right side
   196,665.42x = 30,341,948,038.67
5. Step 5: Solve for x
   x = 30,341,948,038.67/196,665.42
6. Step 6: Final answer
   x = 154,282.07