Finding the Fourth Proportional to 123,174.86, 170,008.52 and 80,079.33

Step by Step Solution

1. Step 1: Write the proportion equation
   123,174.86 : 170,008.52 = 80,079.33 : x
2. Step 2: Convert to fraction form
   123,174.86/170,008.52 = 80,079.33/x
3. Step 3: Cross multiply
   123,174.86x = 170,008.52 × 80,079.33
4. Step 4: Simplify right side
   123,174.86x = 13,614,167,975.50
5. Step 5: Solve for x
   x = 13,614,167,975.50/123,174.86
6. Step 6: Final answer
   x = 110,527.17