Finding the Fourth Proportional to 9,784.84, 13,503.04 and 5,308.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,784.84 : 13,503.04 = 5,308.56 : x
2. Step 2: Convert to fraction form
   9,784.84/13,503.04 = 5,308.56/x
3. Step 3: Cross multiply
   9,784.84x = 13,503.04 × 5,308.56
4. Step 4: Simplify right side
   9,784.84x = 71,681,698.02
5. Step 5: Solve for x
   x = 71,681,698.02/9,784.84
6. Step 6: Final answer
   x = 7,325.79