Finding the Fourth Proportional to 103,217.57, 154,789.18 and 35,731.27

Step by Step Solution

1. Step 1: Write the proportion equation
   103,217.57 : 154,789.18 = 35,731.27 : x
2. Step 2: Convert to fraction form
   103,217.57/154,789.18 = 35,731.27/x
3. Step 3: Cross multiply
   103,217.57x = 154,789.18 × 35,731.27
4. Step 4: Simplify right side
   103,217.57x = 5,530,813,031.06
5. Step 5: Solve for x
   x = 5,530,813,031.06/103,217.57
6. Step 6: Final answer
   x = 53,584.03