Finding the Fourth Proportional to 9,839.56, 14,764.86 and 5,222.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,839.56 : 14,764.86 = 5,222.44 : x
2. Step 2: Convert to fraction form
   9,839.56/14,764.86 = 5,222.44/x
3. Step 3: Cross multiply
   9,839.56x = 14,764.86 × 5,222.44
4. Step 4: Simplify right side
   9,839.56x = 77,108,595.46
5. Step 5: Solve for x
   x = 77,108,595.46/9,839.56
6. Step 6: Final answer
   x = 7,836.59