Finding the Fourth Proportional to 49,041.16, 67,678.34 and 30,189.16

Step by Step Solution

1. Step 1: Write the proportion equation
   49,041.16 : 67,678.34 = 30,189.16 : x
2. Step 2: Convert to fraction form
   49,041.16/67,678.34 = 30,189.16/x
3. Step 3: Cross multiply
   49,041.16x = 67,678.34 × 30,189.16
4. Step 4: Simplify right side
   49,041.16x = 2,043,152,234.79
5. Step 5: Solve for x
   x = 2,043,152,234.79/49,041.16
6. Step 6: Final answer
   x = 41,661.99