Finding the Fourth Proportional to 9,783.75, 13,501.58 and 5,592.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,783.75 : 13,501.58 = 5,592.09 : x
2. Step 2: Convert to fraction form
   9,783.75/13,501.58 = 5,592.09/x
3. Step 3: Cross multiply
   9,783.75x = 13,501.58 × 5,592.09
4. Step 4: Simplify right side
   9,783.75x = 75,502,022.54
5. Step 5: Solve for x
   x = 75,502,022.54/9,783.75
6. Step 6: Final answer
   x = 7,717.08