Finding the Fourth Proportional to 10,695.67, 16,030.13 and 5,147.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,695.67 : 16,030.13 = 5,147.53 : x
2. Step 2: Convert to fraction form
   10,695.67/16,030.13 = 5,147.53/x
3. Step 3: Cross multiply
   10,695.67x = 16,030.13 × 5,147.53
4. Step 4: Simplify right side
   10,695.67x = 82,515,509.27
5. Step 5: Solve for x
   x = 82,515,509.27/10,695.67
6. Step 6: Final answer
   x = 7,714.85