Finding the Fourth Proportional to 9,481.50, 13,084.47 and 5,290.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,481.50 : 13,084.47 = 5,290.56 : x
2. Step 2: Convert to fraction form
   9,481.50/13,084.47 = 5,290.56/x
3. Step 3: Cross multiply
   9,481.50x = 13,084.47 × 5,290.56
4. Step 4: Simplify right side
   9,481.50x = 69,224,173.60
5. Step 5: Solve for x
   x = 69,224,173.60/9,481.50
6. Step 6: Final answer
   x = 7,300.97