Finding the Fourth Proportional to 6,875.32, 9,487.89 and 3,731.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,875.32 : 9,487.89 = 3,731.51 : x
2. Step 2: Convert to fraction form
   6,875.32/9,487.89 = 3,731.51/x
3. Step 3: Cross multiply
   6,875.32x = 9,487.89 × 3,731.51
4. Step 4: Simplify right side
   6,875.32x = 35,404,156.41
5. Step 5: Solve for x
   x = 35,404,156.41/6,875.32
6. Step 6: Final answer
   x = 5,149.46