Finding the Fourth Proportional to 9,591.73, 13,236.63 and 5,612.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591.73 : 13,236.63 = 5,612.07 : x
2. Step 2: Convert to fraction form
   9,591.73/13,236.63 = 5,612.07/x
3. Step 3: Cross multiply
   9,591.73x = 13,236.63 × 5,612.07
4. Step 4: Simplify right side
   9,591.73x = 74,284,922.72
5. Step 5: Solve for x
   x = 74,284,922.72/9,591.73
6. Step 6: Final answer
   x = 7,744.69