Finding the Fourth Proportional to 10,706.15, 16,050.01 and 5,151.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,706.15 : 16,050.01 = 5,151.86 : x
2. Step 2: Convert to fraction form
   10,706.15/16,050.01 = 5,151.86/x
3. Step 3: Cross multiply
   10,706.15x = 16,050.01 × 5,151.86
4. Step 4: Simplify right side
   10,706.15x = 82,687,311.39
5. Step 5: Solve for x
   x = 82,687,311.39/10,706.15
6. Step 6: Final answer
   x = 7,723.35