Finding the Fourth Proportional to 19,648.50, 29,473.56 and 5,797.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,648.50 : 29,473.56 = 5,797.50 : x
2. Step 2: Convert to fraction form
   19,648.50/29,473.56 = 5,797.50/x
3. Step 3: Cross multiply
   19,648.50x = 29,473.56 × 5,797.50
4. Step 4: Simplify right side
   19,648.50x = 170,872,964.10
5. Step 5: Solve for x
   x = 170,872,964.10/19,648.50
6. Step 6: Final answer
   x = 8,696.49