Finding the Fourth Proportional to 9,822.72, 14,735.72 and 4,555.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,822.72 : 14,735.72 = 4,555.59 : x
2. Step 2: Convert to fraction form
   9,822.72/14,735.72 = 4,555.59/x
3. Step 3: Cross multiply
   9,822.72x = 14,735.72 × 4,555.59
4. Step 4: Simplify right side
   9,822.72x = 67,129,937.69
5. Step 5: Solve for x
   x = 67,129,937.69/9,822.72
6. Step 6: Final answer
   x = 6,834.15