Finding the Fourth Proportional to 6,148.72, 8,485.33 and 3,354.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,148.72 : 8,485.33 = 3,354.22 : x
2. Step 2: Convert to fraction form
   6,148.72/8,485.33 = 3,354.22/x
3. Step 3: Cross multiply
   6,148.72x = 8,485.33 × 3,354.22
4. Step 4: Simplify right side
   6,148.72x = 28,461,663.59
5. Step 5: Solve for x
   x = 28,461,663.59/6,148.72
6. Step 6: Final answer
   x = 4,628.88