Finding the Fourth Proportional to 213,388.05, 294,472.06 and 116,589.83

Step by Step Solution

1. Step 1: Write the proportion equation
   213,388.05 : 294,472.06 = 116,589.83 : x
2. Step 2: Convert to fraction form
   213,388.05/294,472.06 = 116,589.83/x
3. Step 3: Cross multiply
   213,388.05x = 294,472.06 × 116,589.83
4. Step 4: Simplify right side
   213,388.05x = 34,332,447,307.72
5. Step 5: Solve for x
   x = 34,332,447,307.72/213,388.05
6. Step 6: Final answer
   x = 160,892.08