Finding the Fourth Proportional to 10,875.31, 16,297.71 and 4,626.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.31 : 16,297.71 = 4,626.87 : x
2. Step 2: Convert to fraction form
   10,875.31/16,297.71 = 4,626.87/x
3. Step 3: Cross multiply
   10,875.31x = 16,297.71 × 4,626.87
4. Step 4: Simplify right side
   10,875.31x = 75,407,398.68
5. Step 5: Solve for x
   x = 75,407,398.68/10,875.31
6. Step 6: Final answer
   x = 6,933.81