Finding the Fourth Proportional to 23,606.32, 32,575.47 and 12,993.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,606.32 : 32,575.47 = 12,993.91 : x
2. Step 2: Convert to fraction form
   23,606.32/32,575.47 = 12,993.91/x
3. Step 3: Cross multiply
   23,606.32x = 32,575.47 × 12,993.91
4. Step 4: Simplify right side
   23,606.32x = 423,282,725.39
5. Step 5: Solve for x
   x = 423,282,725.39/23,606.32
6. Step 6: Final answer
   x = 17,930.91