Finding the Fourth Proportional to 5,514.89, 7,610.55 and 2,997.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,514.89 : 7,610.55 = 2,997.02 : x
2. Step 2: Convert to fraction form
   5,514.89/7,610.55 = 2,997.02/x
3. Step 3: Cross multiply
   5,514.89x = 7,610.55 × 2,997.02
4. Step 4: Simplify right side
   5,514.89x = 22,808,978.35
5. Step 5: Solve for x
   x = 22,808,978.35/5,514.89
6. Step 6: Final answer
   x = 4,135.89