Finding the Fourth Proportional to 6,150.72, 8,485.12 and 4,026.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,150.72 : 8,485.12 = 4,026.30 : x
2. Step 2: Convert to fraction form
   6,150.72/8,485.12 = 4,026.30/x
3. Step 3: Cross multiply
   6,150.72x = 8,485.12 × 4,026.30
4. Step 4: Simplify right side
   6,150.72x = 34,163,638.66
5. Step 5: Solve for x
   x = 34,163,638.66/6,150.72
6. Step 6: Final answer
   x = 5,554.41