Finding the Fourth Proportional to 10,435.27, 14,400.64 and 5,719.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.27 : 14,400.64 = 5,719.54 : x
2. Step 2: Convert to fraction form
   10,435.27/14,400.64 = 5,719.54/x
3. Step 3: Cross multiply
   10,435.27x = 14,400.64 × 5,719.54
4. Step 4: Simplify right side
   10,435.27x = 82,365,036.51
5. Step 5: Solve for x
   x = 82,365,036.51/10,435.27
6. Step 6: Final answer
   x = 7,892.95