Finding the Fourth Proportional to 23,848, 32,901.12 and 18,398.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,848 : 32,901.12 = 18,398.72 : x
2. Step 2: Convert to fraction form
   23,848/32,901.12 = 18,398.72/x
3. Step 3: Cross multiply
   23,848x = 32,901.12 × 18,398.72
4. Step 4: Simplify right side
   23,848x = 605,338,494.57
5. Step 5: Solve for x
   x = 605,338,494.57/23,848
6. Step 6: Final answer
   x = 25,383.20