Finding the Fourth Proportional to 6,152.38, 8,490.32 and 3,357.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,152.38 : 8,490.32 = 3,357.88 : x
2. Step 2: Convert to fraction form
   6,152.38/8,490.32 = 3,357.88/x
3. Step 3: Cross multiply
   6,152.38x = 8,490.32 × 3,357.88
4. Step 4: Simplify right side
   6,152.38x = 28,509,441.66
5. Step 5: Solve for x
   x = 28,509,441.66/6,152.38
6. Step 6: Final answer
   x = 4,633.89