Finding the Fourth Proportional to 23,100.72, 34,654.72 and 9,956.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,100.72 : 34,654.72 = 9,956.80 : x
2. Step 2: Convert to fraction form
   23,100.72/34,654.72 = 9,956.80/x
3. Step 3: Cross multiply
   23,100.72x = 34,654.72 × 9,956.80
4. Step 4: Simplify right side
   23,100.72x = 345,050,116.10
5. Step 5: Solve for x
   x = 345,050,116.10/23,100.72
6. Step 6: Final answer
   x = 14,936.77