Finding the Fourth Proportional to 5,355.42, 8,025.83 and 3,404.13

Step by Step Solution

1. Step 1: Write the proportion equation
   5,355.42 : 8,025.83 = 3,404.13 : x
2. Step 2: Convert to fraction form
   5,355.42/8,025.83 = 3,404.13/x
3. Step 3: Cross multiply
   5,355.42x = 8,025.83 × 3,404.13
4. Step 4: Simplify right side
   5,355.42x = 27,320,953.47
5. Step 5: Solve for x
   x = 27,320,953.47/5,355.42
6. Step 6: Final answer
   x = 5,101.56