Finding the Fourth Proportional to 23,971.98, 33,080.86 and 13,360.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,971.98 : 33,080.86 = 13,360.98 : x
2. Step 2: Convert to fraction form
   23,971.98/33,080.86 = 13,360.98/x
3. Step 3: Cross multiply
   23,971.98x = 33,080.86 × 13,360.98
4. Step 4: Simplify right side
   23,971.98x = 441,992,708.84
5. Step 5: Solve for x
   x = 441,992,708.84/23,971.98
6. Step 6: Final answer
   x = 18,437.89