Finding the Fourth Proportional to 23,031.12, 34,367.06 and 20,548.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,031.12 : 34,367.06 = 20,548.88 : x
2. Step 2: Convert to fraction form
   23,031.12/34,367.06 = 20,548.88/x
3. Step 3: Cross multiply
   23,031.12x = 34,367.06 × 20,548.88
4. Step 4: Simplify right side
   23,031.12x = 706,204,591.89
5. Step 5: Solve for x
   x = 706,204,591.89/23,031.12
6. Step 6: Final answer
   x = 30,663.06