Finding the Fourth Proportional to 9,499.41, 13,109.85 and 5,250.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.41 : 13,109.85 = 5,250.60 : x
2. Step 2: Convert to fraction form
   9,499.41/13,109.85 = 5,250.60/x
3. Step 3: Cross multiply
   9,499.41x = 13,109.85 × 5,250.60
4. Step 4: Simplify right side
   9,499.41x = 68,834,578.41
5. Step 5: Solve for x
   x = 68,834,578.41/9,499.41
6. Step 6: Final answer
   x = 7,246.20