Finding the Fourth Proportional to 196,431.72, 271,066.98 and 114,767.52

Step by Step Solution

1. Step 1: Write the proportion equation
   196,431.72 : 271,066.98 = 114,767.52 : x
2. Step 2: Convert to fraction form
   196,431.72/271,066.98 = 114,767.52/x
3. Step 3: Cross multiply
   196,431.72x = 271,066.98 × 114,767.52
4. Step 4: Simplify right side
   196,431.72x = 31,109,685,048.49
5. Step 5: Solve for x
   x = 31,109,685,048.49/196,431.72
6. Step 6: Final answer
   x = 158,374.04