Finding the Fourth Proportional to 73,386.72, 110,080.13 and 17,982.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,386.72 : 110,080.13 = 17,982.72 : x
2. Step 2: Convert to fraction form
   73,386.72/110,080.13 = 17,982.72/x
3. Step 3: Cross multiply
   73,386.72x = 110,080.13 × 17,982.72
4. Step 4: Simplify right side
   73,386.72x = 1,979,540,065.44
5. Step 5: Solve for x
   x = 1,979,540,065.44/73,386.72
6. Step 6: Final answer
   x = 26,974.09