Finding the Fourth Proportional to 10,435.52, 14,400.96 and 5,719.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.52 : 14,400.96 = 5,719.64 : x
2. Step 2: Convert to fraction form
   10,435.52/14,400.96 = 5,719.64/x
3. Step 3: Cross multiply
   10,435.52x = 14,400.96 × 5,719.64
4. Step 4: Simplify right side
   10,435.52x = 82,368,306.85
5. Step 5: Solve for x
   x = 82,368,306.85/10,435.52
6. Step 6: Final answer
   x = 7,893.07