Finding the Fourth Proportional to 105,256, 157,961.76 and 49,852

Step by Step Solution

1. Step 1: Write the proportion equation
   105,256 : 157,961.76 = 49,852 : x
2. Step 2: Convert to fraction form
   105,256/157,961.76 = 49,852/x
3. Step 3: Cross multiply
   105,256x = 157,961.76 × 49,852
4. Step 4: Simplify right side
   105,256x = 7,874,709,659.52
5. Step 5: Solve for x
   x = 7,874,709,659.52/105,256
6. Step 6: Final answer
   x = 74,814.83