Finding the Fourth Proportional to 49,085.14, 73,557.14 and 20,997.57

Step by Step Solution

1. Step 1: Write the proportion equation
   49,085.14 : 73,557.14 = 20,997.57 : x
2. Step 2: Convert to fraction form
   49,085.14/73,557.14 = 20,997.57/x
3. Step 3: Cross multiply
   49,085.14x = 73,557.14 × 20,997.57
4. Step 4: Simplify right side
   49,085.14x = 1,544,521,196.15
5. Step 5: Solve for x
   x = 1,544,521,196.15/49,085.14
6. Step 6: Final answer
   x = 31,466.17