Finding the Fourth Proportional to 23,023.02, 31,772.16 and 12,814.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,023.02 : 31,772.16 = 12,814.86 : x
2. Step 2: Convert to fraction form
   23,023.02/31,772.16 = 12,814.86/x
3. Step 3: Cross multiply
   23,023.02x = 31,772.16 × 12,814.86
4. Step 4: Simplify right side
   23,023.02x = 407,155,782.30
5. Step 5: Solve for x
   x = 407,155,782.30/23,023.02
6. Step 6: Final answer
   x = 17,684.73