Finding the Fourth Proportional to 22,897.47, 31,597.62 and 12,825.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,897.47 : 31,597.62 = 12,825.39 : x
2. Step 2: Convert to fraction form
   22,897.47/31,597.62 = 12,825.39/x
3. Step 3: Cross multiply
   22,897.47x = 31,597.62 × 12,825.39
4. Step 4: Simplify right side
   22,897.47x = 405,251,799.57
5. Step 5: Solve for x
   x = 405,251,799.57/22,897.47
6. Step 6: Final answer
   x = 17,698.54