Finding the Fourth Proportional to 10,435.23, 14,400.65 and 5,719.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.23 : 14,400.65 = 5,719.52 : x
2. Step 2: Convert to fraction form
   10,435.23/14,400.65 = 5,719.52/x
3. Step 3: Cross multiply
   10,435.23x = 14,400.65 × 5,719.52
4. Step 4: Simplify right side
   10,435.23x = 82,364,805.69
5. Step 5: Solve for x
   x = 82,364,805.69/10,435.23
6. Step 6: Final answer
   x = 7,892.96