Finding the Fourth Proportional to 23,387.50, 32,275.46 and 12,777.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,387.50 : 32,275.46 = 12,777.82 : x
2. Step 2: Convert to fraction form
   23,387.50/32,275.46 = 12,777.82/x
3. Step 3: Cross multiply
   23,387.50x = 32,275.46 × 12,777.82
4. Step 4: Simplify right side
   23,387.50x = 412,410,018.30
5. Step 5: Solve for x
   x = 412,410,018.30/23,387.50
6. Step 6: Final answer
   x = 17,633.78