Finding the Fourth Proportional to 3,499.91, 5,248.23 and 1,418.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.91 : 5,248.23 = 1,418.16 : x
2. Step 2: Convert to fraction form
   3,499.91/5,248.23 = 1,418.16/x
3. Step 3: Cross multiply
   3,499.91x = 5,248.23 × 1,418.16
4. Step 4: Simplify right side
   3,499.91x = 7,442,829.86
5. Step 5: Solve for x
   x = 7,442,829.86/3,499.91
6. Step 6: Final answer
   x = 2,126.58