Finding the Fourth Proportional to 10,276.38, 14,181.35 and 5,560.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,276.38 : 14,181.35 = 5,560.56 : x
2. Step 2: Convert to fraction form
   10,276.38/14,181.35 = 5,560.56/x
3. Step 3: Cross multiply
   10,276.38x = 14,181.35 × 5,560.56
4. Step 4: Simplify right side
   10,276.38x = 78,856,219.75
5. Step 5: Solve for x
   x = 78,856,219.75/10,276.38
6. Step 6: Final answer
   x = 7,673.54