Finding the Fourth Proportional to 23,193.72, 32,016.06 and 15,242.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,193.72 : 32,016.06 = 15,242.76 : x
2. Step 2: Convert to fraction form
   23,193.72/32,016.06 = 15,242.76/x
3. Step 3: Cross multiply
   23,193.72x = 32,016.06 × 15,242.76
4. Step 4: Simplify right side
   23,193.72x = 488,013,118.73
5. Step 5: Solve for x
   x = 488,013,118.73/23,193.72
6. Step 6: Final answer
   x = 21,040.74