Finding the Fourth Proportional to 14,561.31, 20,067.95 and 10,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,561.31 : 20,067.95 = 10,575.50 : x
2. Step 2: Convert to fraction form
   14,561.31/20,067.95 = 10,575.50/x
3. Step 3: Cross multiply
   14,561.31x = 20,067.95 × 10,575.50
4. Step 4: Simplify right side
   14,561.31x = 212,228,452.01
5. Step 5: Solve for x
   x = 212,228,452.01/14,561.31
6. Step 6: Final answer
   x = 14,574.82