Finding the Fourth Proportional to 8,167.50, 11,271.33 and 4,980.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,167.50 : 11,271.33 = 4,980.96 : x
2. Step 2: Convert to fraction form
   8,167.50/11,271.33 = 4,980.96/x
3. Step 3: Cross multiply
   8,167.50x = 11,271.33 × 4,980.96
4. Step 4: Simplify right side
   8,167.50x = 56,142,043.88
5. Step 5: Solve for x
   x = 56,142,043.88/8,167.50
6. Step 6: Final answer
   x = 6,873.83