Finding the Fourth Proportional to 23,972.02, 33,081.55 and 13,362.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,972.02 : 33,081.55 = 13,362.35 : x
2. Step 2: Convert to fraction form
   23,972.02/33,081.55 = 13,362.35/x
3. Step 3: Cross multiply
   23,972.02x = 33,081.55 × 13,362.35
4. Step 4: Simplify right side
   23,972.02x = 442,047,050.83
5. Step 5: Solve for x
   x = 442,047,050.83/23,972.02
6. Step 6: Final answer
   x = 18,440.13