Finding the Fourth Proportional to 23,147.57, 31,897.40 and 16,061.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,147.57 : 31,897.40 = 16,061.69 : x
2. Step 2: Convert to fraction form
   23,147.57/31,897.40 = 16,061.69/x
3. Step 3: Cross multiply
   23,147.57x = 31,897.40 × 16,061.69
4. Step 4: Simplify right side
   23,147.57x = 512,326,150.04
5. Step 5: Solve for x
   x = 512,326,150.04/23,147.57
6. Step 6: Final answer
   x = 22,133.04