Finding the Fourth Proportional to 9,980.92, 13,773.37 and 5,504.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,980.92 : 13,773.37 = 5,504.67 : x
2. Step 2: Convert to fraction form
   9,980.92/13,773.37 = 5,504.67/x
3. Step 3: Cross multiply
   9,980.92x = 13,773.37 × 5,504.67
4. Step 4: Simplify right side
   9,980.92x = 75,817,760.25
5. Step 5: Solve for x
   x = 75,817,760.25/9,980.92
6. Step 6: Final answer
   x = 7,596.27