Finding the Fourth Proportional to 22,912.50, 34,374.12 and 7,116.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,912.50 : 34,374.12 = 7,116.72 : x
2. Step 2: Convert to fraction form
   22,912.50/34,374.12 = 7,116.72/x
3. Step 3: Cross multiply
   22,912.50x = 34,374.12 × 7,116.72
4. Step 4: Simplify right side
   22,912.50x = 244,630,987.29
5. Step 5: Solve for x
   x = 244,630,987.29/22,912.50
6. Step 6: Final answer
   x = 10,676.75