Finding the Fourth Proportional to 10,034.72, 13,839.50 and 7,522.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,034.72 : 13,839.50 = 7,522.72 : x
2. Step 2: Convert to fraction form
   10,034.72/13,839.50 = 7,522.72/x
3. Step 3: Cross multiply
   10,034.72x = 13,839.50 × 7,522.72
4. Step 4: Simplify right side
   10,034.72x = 104,110,683.44
5. Step 5: Solve for x
   x = 104,110,683.44/10,034.72
6. Step 6: Final answer
   x = 10,375.05