Finding the Fourth Proportional to 22,598.14, 31,185.12 and 12,526.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,598.14 : 31,185.12 = 12,526.38 : x
2. Step 2: Convert to fraction form
   22,598.14/31,185.12 = 12,526.38/x
3. Step 3: Cross multiply
   22,598.14x = 31,185.12 × 12,526.38
4. Step 4: Simplify right side
   22,598.14x = 390,636,663.47
5. Step 5: Solve for x
   x = 390,636,663.47/22,598.14
6. Step 6: Final answer
   x = 17,286.23