Finding the Fourth Proportional to 9,461.28, 13,056.96 and 5,269.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,461.28 : 13,056.96 = 5,269.50 : x
2. Step 2: Convert to fraction form
   9,461.28/13,056.96 = 5,269.50/x
3. Step 3: Cross multiply
   9,461.28x = 13,056.96 × 5,269.50
4. Step 4: Simplify right side
   9,461.28x = 68,803,650.72
5. Step 5: Solve for x
   x = 68,803,650.72/9,461.28
6. Step 6: Final answer
   x = 7,272.13