Finding the Fourth Proportional to 9,936.84, 13,712.04 and 5,460.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.84 : 13,712.04 = 5,460.48 : x
2. Step 2: Convert to fraction form
   9,936.84/13,712.04 = 5,460.48/x
3. Step 3: Cross multiply
   9,936.84x = 13,712.04 × 5,460.48
4. Step 4: Simplify right side
   9,936.84x = 74,874,320.18
5. Step 5: Solve for x
   x = 74,874,320.18/9,936.84
6. Step 6: Final answer
   x = 7,535.02