Finding the Fourth Proportional to 6,174.98, 8,521.50 and 3,380.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,174.98 : 8,521.50 = 3,380.48 : x
2. Step 2: Convert to fraction form
   6,174.98/8,521.50 = 3,380.48/x
3. Step 3: Cross multiply
   6,174.98x = 8,521.50 × 3,380.48
4. Step 4: Simplify right side
   6,174.98x = 28,806,810.28
5. Step 5: Solve for x
   x = 28,806,810.28/6,174.98
6. Step 6: Final answer
   x = 4,665.08