Finding the Fourth Proportional to 49,072.38, 73,630.42 and 17,900.34

Step by Step Solution

1. Step 1: Write the proportion equation
   49,072.38 : 73,630.42 = 17,900.34 : x
2. Step 2: Convert to fraction form
   49,072.38/73,630.42 = 17,900.34/x
3. Step 3: Cross multiply
   49,072.38x = 73,630.42 × 17,900.34
4. Step 4: Simplify right side
   49,072.38x = 1,318,009,552.34
5. Step 5: Solve for x
   x = 1,318,009,552.34/49,072.38
6. Step 6: Final answer
   x = 26,858.48