Finding the Fourth Proportional to 49,733.21, 74,567.00 and 20,116.37

Step by Step Solution

1. Step 1: Write the proportion equation
   49,733.21 : 74,567.00 = 20,116.37 : x
2. Step 2: Convert to fraction form
   49,733.21/74,567.00 = 20,116.37/x
3. Step 3: Cross multiply
   49,733.21x = 74,567.00 × 20,116.37
4. Step 4: Simplify right side
   49,733.21x = 1,500,016,888.37
5. Step 5: Solve for x
   x = 1,500,016,888.37/49,733.21
6. Step 6: Final answer
   x = 30,161.28