Finding the Fourth Proportional to 23,925.83, 33,016.95 and 13,315.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,925.83 : 33,016.95 = 13,315.23 : x
2. Step 2: Convert to fraction form
   23,925.83/33,016.95 = 13,315.23/x
3. Step 3: Cross multiply
   23,925.83x = 33,016.95 × 13,315.23
4. Step 4: Simplify right side
   23,925.83x = 439,628,283.15
5. Step 5: Solve for x
   x = 439,628,283.15/23,925.83
6. Step 6: Final answer
   x = 18,374.63