Finding the Fourth Proportional to 6,875.65, 9,488.37 and 3,731.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,875.65 : 9,488.37 = 3,731.82 : x
2. Step 2: Convert to fraction form
   6,875.65/9,488.37 = 3,731.82/x
3. Step 3: Cross multiply
   6,875.65x = 9,488.37 × 3,731.82
4. Step 4: Simplify right side
   6,875.65x = 35,408,888.93
5. Step 5: Solve for x
   x = 35,408,888.93/6,875.65
6. Step 6: Final answer
   x = 5,149.90