Finding the Fourth Proportional to 23,231.93, 32,060.12 and 12,621.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,231.93 : 32,060.12 = 12,621.34 : x
2. Step 2: Convert to fraction form
   23,231.93/32,060.12 = 12,621.34/x
3. Step 3: Cross multiply
   23,231.93x = 32,060.12 × 12,621.34
4. Step 4: Simplify right side
   23,231.93x = 404,641,674.96
5. Step 5: Solve for x
   x = 404,641,674.96/23,231.93
6. Step 6: Final answer
   x = 17,417.48