Finding the Fourth Proportional to 6,189.58, 8,541.79 and 3,537.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,189.58 : 8,541.79 = 3,537.42 : x
2. Step 2: Convert to fraction form
   6,189.58/8,541.79 = 3,537.42/x
3. Step 3: Cross multiply
   6,189.58x = 8,541.79 × 3,537.42
4. Step 4: Simplify right side
   6,189.58x = 30,215,898.78
5. Step 5: Solve for x
   x = 30,215,898.78/6,189.58
6. Step 6: Final answer
   x = 4,881.74