Finding the Fourth Proportional to 10,695.02, 16,029.15 and 5,146.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,695.02 : 16,029.15 = 5,146.87 : x
2. Step 2: Convert to fraction form
   10,695.02/16,029.15 = 5,146.87/x
3. Step 3: Cross multiply
   10,695.02x = 16,029.15 × 5,146.87
4. Step 4: Simplify right side
   10,695.02x = 82,499,911.19
5. Step 5: Solve for x
   x = 82,499,911.19/10,695.02
6. Step 6: Final answer
   x = 7,713.87