Finding the Fourth Proportional to 8,740.56, 13,096.24 and 3,802.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,740.56 : 13,096.24 = 3,802.80 : x
2. Step 2: Convert to fraction form
   8,740.56/13,096.24 = 3,802.80/x
3. Step 3: Cross multiply
   8,740.56x = 13,096.24 × 3,802.80
4. Step 4: Simplify right side
   8,740.56x = 49,802,381.47
5. Step 5: Solve for x
   x = 49,802,381.47/8,740.56
6. Step 6: Final answer
   x = 5,697.85