Finding the Fourth Proportional to 10,367.88, 15,559.50 and 5,754.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367.88 : 15,559.50 = 5,754.76 : x
2. Step 2: Convert to fraction form
   10,367.88/15,559.50 = 5,754.76/x
3. Step 3: Cross multiply
   10,367.88x = 15,559.50 × 5,754.76
4. Step 4: Simplify right side
   10,367.88x = 89,541,188.22
5. Step 5: Solve for x
   x = 89,541,188.22/10,367.88
6. Step 6: Final answer
   x = 8,636.40