Finding the Fourth Proportional to 9,824.82, 13,555.92 and 5,574.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,824.82 : 13,555.92 = 5,574.94 : x
2. Step 2: Convert to fraction form
   9,824.82/13,555.92 = 5,574.94/x
3. Step 3: Cross multiply
   9,824.82x = 13,555.92 × 5,574.94
4. Step 4: Simplify right side
   9,824.82x = 75,573,440.64
5. Step 5: Solve for x
   x = 75,573,440.64/9,824.82
6. Step 6: Final answer
   x = 7,692.09