Finding the Fourth Proportional to 23,409.92, 32,308.80 and 15,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,409.92 : 32,308.80 = 15,050.72 : x
2. Step 2: Convert to fraction form
   23,409.92/32,308.80 = 15,050.72/x
3. Step 3: Cross multiply
   23,409.92x = 32,308.80 × 15,050.72
4. Step 4: Simplify right side
   23,409.92x = 486,270,702.34
5. Step 5: Solve for x
   x = 486,270,702.34/23,409.92
6. Step 6: Final answer
   x = 20,771.99