Finding the Fourth Proportional to 10,435.52, 14,400.92 and 5,719.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.52 : 14,400.92 = 5,719.79 : x
2. Step 2: Convert to fraction form
   10,435.52/14,400.92 = 5,719.79/x
3. Step 3: Cross multiply
   10,435.52x = 14,400.92 × 5,719.79
4. Step 4: Simplify right side
   10,435.52x = 82,370,166.20
5. Step 5: Solve for x
   x = 82,370,166.20/10,435.52
6. Step 6: Final answer
   x = 7,893.25