Finding the Fourth Proportional to 22,968.99, 31,700.01 and 12,897.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,968.99 : 31,700.01 = 12,897.86 : x
2. Step 2: Convert to fraction form
   22,968.99/31,700.01 = 12,897.86/x
3. Step 3: Cross multiply
   22,968.99x = 31,700.01 × 12,897.86
4. Step 4: Simplify right side
   22,968.99x = 408,862,132.48
5. Step 5: Solve for x
   x = 408,862,132.48/22,968.99
6. Step 6: Final answer
   x = 17,800.61