Finding the Fourth Proportional to 49,084, 73,626.72 and 12,148

Step by Step Solution

1. Step 1: Write the proportion equation
   49,084 : 73,626.72 = 12,148 : x
2. Step 2: Convert to fraction form
   49,084/73,626.72 = 12,148/x
3. Step 3: Cross multiply
   49,084x = 73,626.72 × 12,148
4. Step 4: Simplify right side
   49,084x = 894,417,394.56
5. Step 5: Solve for x
   x = 894,417,394.56/49,084
6. Step 6: Final answer
   x = 18,222.18