Finding the Fourth Proportional to 10,700.82, 16,047.18 and 5,152.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,700.82 : 16,047.18 = 5,152.86 : x
2. Step 2: Convert to fraction form
   10,700.82/16,047.18 = 5,152.86/x
3. Step 3: Cross multiply
   10,700.82x = 16,047.18 × 5,152.86
4. Step 4: Simplify right side
   10,700.82x = 82,688,871.93
5. Step 5: Solve for x
   x = 82,688,871.93/10,700.82
6. Step 6: Final answer
   x = 7,727.34