Finding the Fourth Proportional to 9,818.72, 14,729.80 and 4,559.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,818.72 : 14,729.80 = 4,559.04 : x
2. Step 2: Convert to fraction form
   9,818.72/14,729.80 = 4,559.04/x
3. Step 3: Cross multiply
   9,818.72x = 14,729.80 × 4,559.04
4. Step 4: Simplify right side
   9,818.72x = 67,153,747.39
5. Step 5: Solve for x
   x = 67,153,747.39/9,818.72
6. Step 6: Final answer
   x = 6,839.36