Finding the Fourth Proportional to 213,496.56, 294,626.42 and 116,700.56

Step by Step Solution

1. Step 1: Write the proportion equation
   213,496.56 : 294,626.42 = 116,700.56 : x
2. Step 2: Convert to fraction form
   213,496.56/294,626.42 = 116,700.56/x
3. Step 3: Cross multiply
   213,496.56x = 294,626.42 × 116,700.56
4. Step 4: Simplify right side
   213,496.56x = 34,383,068,204.80
5. Step 5: Solve for x
   x = 34,383,068,204.80/213,496.56
6. Step 6: Final answer
   x = 161,047.41