Finding the Fourth Proportional to 10,914.87, 16,358.60 and 4,667.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,914.87 : 16,358.60 = 4,667.55 : x
2. Step 2: Convert to fraction form
   10,914.87/16,358.60 = 4,667.55/x
3. Step 3: Cross multiply
   10,914.87x = 16,358.60 × 4,667.55
4. Step 4: Simplify right side
   10,914.87x = 76,354,583.43
5. Step 5: Solve for x
   x = 76,354,583.43/10,914.87
6. Step 6: Final answer
   x = 6,995.46