Finding the Fourth Proportional to 9,784.45, 13,502.41 and 5,308.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,784.45 : 13,502.41 = 5,308.08 : x
2. Step 2: Convert to fraction form
   9,784.45/13,502.41 = 5,308.08/x
3. Step 3: Cross multiply
   9,784.45x = 13,502.41 × 5,308.08
4. Step 4: Simplify right side
   9,784.45x = 71,671,872.47
5. Step 5: Solve for x
   x = 71,671,872.47/9,784.45
6. Step 6: Final answer
   x = 7,325.08