Finding the Fourth Proportional to 15,131.72, 22,700.46 and 5,897

Step by Step Solution

1. Step 1: Write the proportion equation
   15,131.72 : 22,700.46 = 5,897 : x
2. Step 2: Convert to fraction form
   15,131.72/22,700.46 = 5,897/x
3. Step 3: Cross multiply
   15,131.72x = 22,700.46 × 5,897
4. Step 4: Simplify right side
   15,131.72x = 133,864,612.62
5. Step 5: Solve for x
   x = 133,864,612.62/15,131.72
6. Step 6: Final answer
   x = 8,846.62