Finding the Fourth Proportional to 10,014.29, 13,819.37 and 5,765.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.29 : 13,819.37 = 5,765.21 : x
2. Step 2: Convert to fraction form
   10,014.29/13,819.37 = 5,765.21/x
3. Step 3: Cross multiply
   10,014.29x = 13,819.37 × 5,765.21
4. Step 4: Simplify right side
   10,014.29x = 79,671,472.19
5. Step 5: Solve for x
   x = 79,671,472.19/10,014.29
6. Step 6: Final answer
   x = 7,955.78