Finding the Fourth Proportional to 111,949.10, 167,962.05 and 49,664.30

Step by Step Solution

1. Step 1: Write the proportion equation
   111,949.10 : 167,962.05 = 49,664.30 : x
2. Step 2: Convert to fraction form
   111,949.10/167,962.05 = 49,664.30/x
3. Step 3: Cross multiply
   111,949.10x = 167,962.05 × 49,664.30
4. Step 4: Simplify right side
   111,949.10x = 8,341,717,639.82
5. Step 5: Solve for x
   x = 8,341,717,639.82/111,949.10
6. Step 6: Final answer
   x = 74,513.49