Finding the Fourth Proportional to 49,774, 74,662.44 and 12,838

Step by Step Solution

1. Step 1: Write the proportion equation
   49,774 : 74,662.44 = 12,838 : x
2. Step 2: Convert to fraction form
   49,774/74,662.44 = 12,838/x
3. Step 3: Cross multiply
   49,774x = 74,662.44 × 12,838
4. Step 4: Simplify right side
   49,774x = 958,516,404.72
5. Step 5: Solve for x
   x = 958,516,404.72/49,774
6. Step 6: Final answer
   x = 19,257.37