Finding the Fourth Proportional to 23,100.88, 31,867.76 and 14,485.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,100.88 : 31,867.76 = 14,485.54 : x
2. Step 2: Convert to fraction form
   23,100.88/31,867.76 = 14,485.54/x
3. Step 3: Cross multiply
   23,100.88x = 31,867.76 × 14,485.54
4. Step 4: Simplify right side
   23,100.88x = 461,621,712.19
5. Step 5: Solve for x
   x = 461,621,712.19/23,100.88
6. Step 6: Final answer
   x = 19,982.86