Finding the Fourth Proportional to 22,897.42, 31,598.61 and 12,825.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,897.42 : 31,598.61 = 12,825.98 : x
2. Step 2: Convert to fraction form
   22,897.42/31,598.61 = 12,825.98/x
3. Step 3: Cross multiply
   22,897.42x = 31,598.61 × 12,825.98
4. Step 4: Simplify right side
   22,897.42x = 405,283,052.29
5. Step 5: Solve for x
   x = 405,283,052.29/22,897.42
6. Step 6: Final answer
   x = 17,699.95