Finding the Fourth Proportional to 10,697.99, 16,047.17 and 2,906.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,697.99 : 16,047.17 = 2,906.60 : x
2. Step 2: Convert to fraction form
   10,697.99/16,047.17 = 2,906.60/x
3. Step 3: Cross multiply
   10,697.99x = 16,047.17 × 2,906.60
4. Step 4: Simplify right side
   10,697.99x = 46,642,704.32
5. Step 5: Solve for x
   x = 46,642,704.32/10,697.99
6. Step 6: Final answer
   x = 4,359.95