Finding the Fourth Proportional to 10,685.87, 16,027.18 and 3,758.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,685.87 : 16,027.18 = 3,758.75 : x
2. Step 2: Convert to fraction form
   10,685.87/16,027.18 = 3,758.75/x
3. Step 3: Cross multiply
   10,685.87x = 16,027.18 × 3,758.75
4. Step 4: Simplify right side
   10,685.87x = 60,242,162.83
5. Step 5: Solve for x
   x = 60,242,162.83/10,685.87
6. Step 6: Final answer
   x = 5,637.55