Finding the Fourth Proportional to 10,434.96, 14,400.32 and 5,719.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434.96 : 14,400.32 = 5,719.32 : x
2. Step 2: Convert to fraction form
   10,434.96/14,400.32 = 5,719.32/x
3. Step 3: Cross multiply
   10,434.96x = 14,400.32 × 5,719.32
4. Step 4: Simplify right side
   10,434.96x = 82,360,009.59
5. Step 5: Solve for x
   x = 82,360,009.59/10,434.96
6. Step 6: Final answer
   x = 7,892.70