Finding the Fourth Proportional to 9,657.84, 14,488.89 and 5,499.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,657.84 : 14,488.89 = 5,499.81 : x
2. Step 2: Convert to fraction form
   9,657.84/14,488.89 = 5,499.81/x
3. Step 3: Cross multiply
   9,657.84x = 14,488.89 × 5,499.81
4. Step 4: Simplify right side
   9,657.84x = 79,686,142.11
5. Step 5: Solve for x
   x = 79,686,142.11/9,657.84
6. Step 6: Final answer
   x = 8,250.93