Finding the Fourth Proportional to 9,730.50, 13,427.06 and 5,480.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,730.50 : 13,427.06 = 5,480.88 : x
2. Step 2: Convert to fraction form
   9,730.50/13,427.06 = 5,480.88/x
3. Step 3: Cross multiply
   9,730.50x = 13,427.06 × 5,480.88
4. Step 4: Simplify right side
   9,730.50x = 73,592,104.61
5. Step 5: Solve for x
   x = 73,592,104.61/9,730.50
6. Step 6: Final answer
   x = 7,563.03