Finding the Fourth Proportional to 22,382.58, 30,887.94 and 12,825.57

Step by Step Solution

1. Step 1: Write the proportion equation
   22,382.58 : 30,887.94 = 12,825.57 : x
2. Step 2: Convert to fraction form
   22,382.58/30,887.94 = 12,825.57/x
3. Step 3: Cross multiply
   22,382.58x = 30,887.94 × 12,825.57
4. Step 4: Simplify right side
   22,382.58x = 396,155,436.63
5. Step 5: Solve for x
   x = 396,155,436.63/22,382.58
6. Step 6: Final answer
   x = 17,699.27