Finding the Fourth Proportional to 49,072.37, 73,630.43 and 17,900.33

Step by Step Solution

1. Step 1: Write the proportion equation
   49,072.37 : 73,630.43 = 17,900.33 : x
2. Step 2: Convert to fraction form
   49,072.37/73,630.43 = 17,900.33/x
3. Step 3: Cross multiply
   49,072.37x = 73,630.43 × 17,900.33
4. Step 4: Simplify right side
   49,072.37x = 1,318,008,995.04
5. Step 5: Solve for x
   x = 1,318,008,995.04/49,072.37
6. Step 6: Final answer
   x = 26,858.47