Finding the Fourth Proportional to 123,294.42, 184,942.42 and 40,188.42

Step by Step Solution

1. Step 1: Write the proportion equation
   123,294.42 : 184,942.42 = 40,188.42 : x
2. Step 2: Convert to fraction form
   123,294.42/184,942.42 = 40,188.42/x
3. Step 3: Cross multiply
   123,294.42x = 184,942.42 × 40,188.42
4. Step 4: Simplify right side
   123,294.42x = 7,432,543,650.78
5. Step 5: Solve for x
   x = 7,432,543,650.78/123,294.42
6. Step 6: Final answer
   x = 60,282.89