Finding the Fourth Proportional to 6,057.42, 8,357.78 and 3,538.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,057.42 : 8,357.78 = 3,538.10 : x
2. Step 2: Convert to fraction form
   6,057.42/8,357.78 = 3,538.10/x
3. Step 3: Cross multiply
   6,057.42x = 8,357.78 × 3,538.10
4. Step 4: Simplify right side
   6,057.42x = 29,570,661.42
5. Step 5: Solve for x
   x = 29,570,661.42/6,057.42
6. Step 6: Final answer
   x = 4,881.73