Finding the Fourth Proportional to 10,700.50, 14,766.08 and 5,920.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,700.50 : 14,766.08 = 5,920.16 : x
2. Step 2: Convert to fraction form
   10,700.50/14,766.08 = 5,920.16/x
3. Step 3: Cross multiply
   10,700.50x = 14,766.08 × 5,920.16
4. Step 4: Simplify right side
   10,700.50x = 87,417,556.17
5. Step 5: Solve for x
   x = 87,417,556.17/10,700.50
6. Step 6: Final answer
   x = 8,169.48