Finding the Fourth Proportional to 9,784.51, 13,502.59 and 5,308.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,784.51 : 13,502.59 = 5,308.25 : x
2. Step 2: Convert to fraction form
   9,784.51/13,502.59 = 5,308.25/x
3. Step 3: Cross multiply
   9,784.51x = 13,502.59 × 5,308.25
4. Step 4: Simplify right side
   9,784.51x = 71,675,123.37
5. Step 5: Solve for x
   x = 71,675,123.37/9,784.51
6. Step 6: Final answer
   x = 7,325.37