Finding the Fourth Proportional to 131,315.55, 195,724.17 and 123,841.47

Step by Step Solution

1. Step 1: Write the proportion equation
   131,315.55 : 195,724.17 = 123,841.47 : x
2. Step 2: Convert to fraction form
   131,315.55/195,724.17 = 123,841.47/x
3. Step 3: Cross multiply
   131,315.55x = 195,724.17 × 123,841.47
4. Step 4: Simplify right side
   131,315.55x = 24,238,768,927.33
5. Step 5: Solve for x
   x = 24,238,768,927.33/131,315.55
6. Step 6: Final answer
   x = 184,584.15