Finding the Fourth Proportional to 67,992.35, 101,980.42 and 18,076.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,992.35 : 101,980.42 = 18,076.10 : x
2. Step 2: Convert to fraction form
   67,992.35/101,980.42 = 18,076.10/x
3. Step 3: Cross multiply
   67,992.35x = 101,980.42 × 18,076.10
4. Step 4: Simplify right side
   67,992.35x = 1,843,407,714.87
5. Step 5: Solve for x
   x = 1,843,407,714.87/67,992.35
6. Step 6: Final answer
   x = 27,111.99