Finding the Fourth Proportional to 23,297.25, 32,150.15 and 12,686.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,297.25 : 32,150.15 = 12,686.96 : x
2. Step 2: Convert to fraction form
   23,297.25/32,150.15 = 12,686.96/x
3. Step 3: Cross multiply
   23,297.25x = 32,150.15 × 12,686.96
4. Step 4: Simplify right side
   23,297.25x = 407,887,731.56
5. Step 5: Solve for x
   x = 407,887,731.56/23,297.25
6. Step 6: Final answer
   x = 17,507.97