Finding the Fourth Proportional to 10,698.30, 16,043.58 and 5,697.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,698.30 : 16,043.58 = 5,697.59 : x
2. Step 2: Convert to fraction form
   10,698.30/16,043.58 = 5,697.59/x
3. Step 3: Cross multiply
   10,698.30x = 16,043.58 × 5,697.59
4. Step 4: Simplify right side
   10,698.30x = 91,409,759.01
5. Step 5: Solve for x
   x = 91,409,759.01/10,698.30
6. Step 6: Final answer
   x = 8,544.32