Finding the Fourth Proportional to 22,598.53, 31,147.02 and 15,031.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,598.53 : 31,147.02 = 15,031.33 : x
2. Step 2: Convert to fraction form
   22,598.53/31,147.02 = 15,031.33/x
3. Step 3: Cross multiply
   22,598.53x = 31,147.02 × 15,031.33
4. Step 4: Simplify right side
   22,598.53x = 468,181,058.27
5. Step 5: Solve for x
   x = 468,181,058.27/22,598.53
6. Step 6: Final answer
   x = 20,717.33