Finding the Fourth Proportional to 10,280.75, 15,406.82 and 5,773.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,280.75 : 15,406.82 = 5,773.82 : x
2. Step 2: Convert to fraction form
   10,280.75/15,406.82 = 5,773.82/x
3. Step 3: Cross multiply
   10,280.75x = 15,406.82 × 5,773.82
4. Step 4: Simplify right side
   10,280.75x = 88,956,099.55
5. Step 5: Solve for x
   x = 88,956,099.55/10,280.75
6. Step 6: Final answer
   x = 8,652.69