Finding the Fourth Proportional to 9,461.47, 13,056.83 and 5,269.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,461.47 : 13,056.83 = 5,269.72 : x
2. Step 2: Convert to fraction form
   9,461.47/13,056.83 = 5,269.72/x
3. Step 3: Cross multiply
   9,461.47x = 13,056.83 × 5,269.72
4. Step 4: Simplify right side
   9,461.47x = 68,805,811.84
5. Step 5: Solve for x
   x = 68,805,811.84/9,461.47
6. Step 6: Final answer
   x = 7,272.21