Finding the Fourth Proportional to 12,822.80, 19,222.59 and 5,029.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,822.80 : 19,222.59 = 5,029.52 : x
2. Step 2: Convert to fraction form
   12,822.80/19,222.59 = 5,029.52/x
3. Step 3: Cross multiply
   12,822.80x = 19,222.59 × 5,029.52
4. Step 4: Simplify right side
   12,822.80x = 96,680,400.86
5. Step 5: Solve for x
   x = 96,680,400.86/12,822.80
6. Step 6: Final answer
   x = 7,539.73