Finding the Fourth Proportional to 196,667.19, 271,321.45 and 113,826.67

Step by Step Solution

1. Step 1: Write the proportion equation
   196,667.19 : 271,321.45 = 113,826.67 : x
2. Step 2: Convert to fraction form
   196,667.19/271,321.45 = 113,826.67/x
3. Step 3: Cross multiply
   196,667.19x = 271,321.45 × 113,826.67
4. Step 4: Simplify right side
   196,667.19x = 30,883,616,190.20
5. Step 5: Solve for x
   x = 30,883,616,190.20/196,667.19
6. Step 6: Final answer
   x = 157,034.92