Finding the Fourth Proportional to 9,454.54, 14,162.34 and 5,549.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,454.54 : 14,162.34 = 5,549.50 : x
2. Step 2: Convert to fraction form
   9,454.54/14,162.34 = 5,549.50/x
3. Step 3: Cross multiply
   9,454.54x = 14,162.34 × 5,549.50
4. Step 4: Simplify right side
   9,454.54x = 78,593,905.83
5. Step 5: Solve for x
   x = 78,593,905.83/9,454.54
6. Step 6: Final answer
   x = 8,312.82