Finding the Fourth Proportional to 10,435.32, 14,401.13 and 5,719.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.32 : 14,401.13 = 5,719.64 : x
2. Step 2: Convert to fraction form
   10,435.32/14,401.13 = 5,719.64/x
3. Step 3: Cross multiply
   10,435.32x = 14,401.13 × 5,719.64
4. Step 4: Simplify right side
   10,435.32x = 82,369,178.59
5. Step 5: Solve for x
   x = 82,369,178.59/10,435.32
6. Step 6: Final answer
   x = 7,893.31