Finding the Fourth Proportional to 21,953.54, 32,933.52 and 7,158.83

Step by Step Solution

1. Step 1: Write the proportion equation
   21,953.54 : 32,933.52 = 7,158.83 : x
2. Step 2: Convert to fraction form
   21,953.54/32,933.52 = 7,158.83/x
3. Step 3: Cross multiply
   21,953.54x = 32,933.52 × 7,158.83
4. Step 4: Simplify right side
   21,953.54x = 235,765,306.31
5. Step 5: Solve for x
   x = 235,765,306.31/21,953.54
6. Step 6: Final answer
   x = 10,739.28