Finding the Fourth Proportional to 106,105.96, 158,945.37 and 49,099.51

Step by Step Solution

1. Step 1: Write the proportion equation
   106,105.96 : 158,945.37 = 49,099.51 : x
2. Step 2: Convert to fraction form
   106,105.96/158,945.37 = 49,099.51/x
3. Step 3: Cross multiply
   106,105.96x = 158,945.37 × 49,099.51
4. Step 4: Simplify right side
   106,105.96x = 7,804,139,783.77
5. Step 5: Solve for x
   x = 7,804,139,783.77/106,105.96
6. Step 6: Final answer
   x = 73,550.44