Finding the Fourth Proportional to 9,575.98, 14,359.29 and 5,679.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,575.98 : 14,359.29 = 5,679.34 : x
2. Step 2: Convert to fraction form
   9,575.98/14,359.29 = 5,679.34/x
3. Step 3: Cross multiply
   9,575.98x = 14,359.29 × 5,679.34
4. Step 4: Simplify right side
   9,575.98x = 81,551,290.07
5. Step 5: Solve for x
   x = 81,551,290.07/9,575.98
6. Step 6: Final answer
   x = 8,516.23