Finding the Fourth Proportional to 47,452.72, 71,159.46 and 19,353.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,452.72 : 71,159.46 = 19,353.72 : x
2. Step 2: Convert to fraction form
   47,452.72/71,159.46 = 19,353.72/x
3. Step 3: Cross multiply
   47,452.72x = 71,159.46 × 19,353.72
4. Step 4: Simplify right side
   47,452.72x = 1,377,200,264.19
5. Step 5: Solve for x
   x = 1,377,200,264.19/47,452.72
6. Step 6: Final answer
   x = 29,022.58