Finding the Fourth Proportional to 9,807.75, 13,535.24 and 5,617.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,807.75 : 13,535.24 = 5,617.35 : x
2. Step 2: Convert to fraction form
   9,807.75/13,535.24 = 5,617.35/x
3. Step 3: Cross multiply
   9,807.75x = 13,535.24 × 5,617.35
4. Step 4: Simplify right side
   9,807.75x = 76,032,152.33
5. Step 5: Solve for x
   x = 76,032,152.33/9,807.75
6. Step 6: Final answer
   x = 7,752.25