Finding the Fourth Proportional to 3,997.50, 5,516.53 and 2,229

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997.50 : 5,516.53 = 2,229 : x
2. Step 2: Convert to fraction form
   3,997.50/5,516.53 = 2,229/x
3. Step 3: Cross multiply
   3,997.50x = 5,516.53 × 2,229
4. Step 4: Simplify right side
   3,997.50x = 12,296,345.37
5. Step 5: Solve for x
   x = 12,296,345.37/3,997.50
6. Step 6: Final answer
   x = 3,076.01