Finding the Fourth Proportional to 10,456.59, 14,430.33 and 5,740.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,456.59 : 14,430.33 = 5,740.88 : x
2. Step 2: Convert to fraction form
   10,456.59/14,430.33 = 5,740.88/x
3. Step 3: Cross multiply
   10,456.59x = 14,430.33 × 5,740.88
4. Step 4: Simplify right side
   10,456.59x = 82,842,704.59
5. Step 5: Solve for x
   x = 82,842,704.59/10,456.59
6. Step 6: Final answer
   x = 7,922.53