Finding the Fourth Proportional to 10,435.42, 14,401.24 and 5,719.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.42 : 14,401.24 = 5,719.66 : x
2. Step 2: Convert to fraction form
   10,435.42/14,401.24 = 5,719.66/x
3. Step 3: Cross multiply
   10,435.42x = 14,401.24 × 5,719.66
4. Step 4: Simplify right side
   10,435.42x = 82,370,196.38
5. Step 5: Solve for x
   x = 82,370,196.38/10,435.42
6. Step 6: Final answer
   x = 7,893.33