Finding the Fourth Proportional to 3,499.22, 5,249.01 and 1,418.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.22 : 5,249.01 = 1,418.91 : x
2. Step 2: Convert to fraction form
   3,499.22/5,249.01 = 1,418.91/x
3. Step 3: Cross multiply
   3,499.22x = 5,249.01 × 1,418.91
4. Step 4: Simplify right side
   3,499.22x = 7,447,878.10
5. Step 5: Solve for x
   x = 7,447,878.10/3,499.22
6. Step 6: Final answer
   x = 2,128.44