Finding the Fourth Proportional to 49,741, 74,632.38 and 20,179.96

Step by Step Solution

1. Step 1: Write the proportion equation
   49,741 : 74,632.38 = 20,179.96 : x
2. Step 2: Convert to fraction form
   49,741/74,632.38 = 20,179.96/x
3. Step 3: Cross multiply
   49,741x = 74,632.38 × 20,179.96
4. Step 4: Simplify right side
   49,741x = 1,506,078,443.10
5. Step 5: Solve for x
   x = 1,506,078,443.10/49,741
6. Step 6: Final answer
   x = 30,278.41