Finding the Fourth Proportional to 9,972.59, 13,761.62 and 5,496.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,972.59 : 13,761.62 = 5,496.33 : x
2. Step 2: Convert to fraction form
   9,972.59/13,761.62 = 5,496.33/x
3. Step 3: Cross multiply
   9,972.59x = 13,761.62 × 5,496.33
4. Step 4: Simplify right side
   9,972.59x = 75,638,377.37
5. Step 5: Solve for x
   x = 75,638,377.37/9,972.59
6. Step 6: Final answer
   x = 7,584.63