Finding the Fourth Proportional to 5,481.50, 7,564.47 and 2,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,481.50 : 7,564.47 = 2,997.50 : x
2. Step 2: Convert to fraction form
   5,481.50/7,564.47 = 2,997.50/x
3. Step 3: Cross multiply
   5,481.50x = 7,564.47 × 2,997.50
4. Step 4: Simplify right side
   5,481.50x = 22,674,498.83
5. Step 5: Solve for x
   x = 22,674,498.83/5,481.50
6. Step 6: Final answer
   x = 4,136.55