Finding the Fourth Proportional to 6,875.58, 9,488.04 and 3,890.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,875.58 : 9,488.04 = 3,890.82 : x
2. Step 2: Convert to fraction form
   6,875.58/9,488.04 = 3,890.82/x
3. Step 3: Cross multiply
   6,875.58x = 9,488.04 × 3,890.82
4. Step 4: Simplify right side
   6,875.58x = 36,916,255.79
5. Step 5: Solve for x
   x = 36,916,255.79/6,875.58
6. Step 6: Final answer
   x = 5,369.18