Finding the Fourth Proportional to 6,875.27, 9,487.88 and 3,731.45

Step by Step Solution

1. Step 1: Write the proportion equation
   6,875.27 : 9,487.88 = 3,731.45 : x
2. Step 2: Convert to fraction form
   6,875.27/9,487.88 = 3,731.45/x
3. Step 3: Cross multiply
   6,875.27x = 9,487.88 × 3,731.45
4. Step 4: Simplify right side
   6,875.27x = 35,403,554.89
5. Step 5: Solve for x
   x = 35,403,554.89/6,875.27
6. Step 6: Final answer
   x = 5,149.41