Finding the Fourth Proportional to 11,404.94, 15,736.01 and 6,928.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,404.94 : 15,736.01 = 6,928.42 : x
2. Step 2: Convert to fraction form
   11,404.94/15,736.01 = 6,928.42/x
3. Step 3: Cross multiply
   11,404.94x = 15,736.01 × 6,928.42
4. Step 4: Simplify right side
   11,404.94x = 109,025,686.40
5. Step 5: Solve for x
   x = 109,025,686.40/11,404.94
6. Step 6: Final answer
   x = 9,559.51