Finding the Fourth Proportional to 10,270.32, 14,173 and 5,554.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,270.32 : 14,173 = 5,554.56 : x
2. Step 2: Convert to fraction form
   10,270.32/14,173 = 5,554.56/x
3. Step 3: Cross multiply
   10,270.32x = 14,173 × 5,554.56
4. Step 4: Simplify right side
   10,270.32x = 78,724,778.88
5. Step 5: Solve for x
   x = 78,724,778.88/10,270.32
6. Step 6: Final answer
   x = 7,665.27