Finding the Fourth Proportional to 12,727.84, 19,084.51 and 5,229.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,727.84 : 19,084.51 = 5,229.27 : x
2. Step 2: Convert to fraction form
   12,727.84/19,084.51 = 5,229.27/x
3. Step 3: Cross multiply
   12,727.84x = 19,084.51 × 5,229.27
4. Step 4: Simplify right side
   12,727.84x = 99,798,055.61
5. Step 5: Solve for x
   x = 99,798,055.61/12,727.84
6. Step 6: Final answer
   x = 7,840.93