Finding the Fourth Proportional to 54,522.50, 81,794.72 and 19,461.24

Step by Step Solution

1. Step 1: Write the proportion equation
   54,522.50 : 81,794.72 = 19,461.24 : x
2. Step 2: Convert to fraction form
   54,522.50/81,794.72 = 19,461.24/x
3. Step 3: Cross multiply
   54,522.50x = 81,794.72 × 19,461.24
4. Step 4: Simplify right side
   54,522.50x = 1,591,826,725.31
5. Step 5: Solve for x
   x = 1,591,826,725.31/54,522.50
6. Step 6: Final answer
   x = 29,195.78