Finding the Fourth Proportional to 110,659.76, 165,666.69 and 82,322.42

Step by Step Solution

1. Step 1: Write the proportion equation
   110,659.76 : 165,666.69 = 82,322.42 : x
2. Step 2: Convert to fraction form
   110,659.76/165,666.69 = 82,322.42/x
3. Step 3: Cross multiply
   110,659.76x = 165,666.69 × 82,322.42
4. Step 4: Simplify right side
   110,659.76x = 13,638,082,005.86
5. Step 5: Solve for x
   x = 13,638,082,005.86/110,659.76
6. Step 6: Final answer
   x = 123,243.38