Finding the Fourth Proportional to 6,488.32, 8,953.88 and 3,504.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,488.32 : 8,953.88 = 3,504.15 : x
2. Step 2: Convert to fraction form
   6,488.32/8,953.88 = 3,504.15/x
3. Step 3: Cross multiply
   6,488.32x = 8,953.88 × 3,504.15
4. Step 4: Simplify right side
   6,488.32x = 31,375,738.60
5. Step 5: Solve for x
   x = 31,375,738.60/6,488.32
6. Step 6: Final answer
   x = 4,835.73