Finding the Fourth Proportional to 105,305.27, 157,985.61 and 37,844.12

Step by Step Solution

1. Step 1: Write the proportion equation
   105,305.27 : 157,985.61 = 37,844.12 : x
2. Step 2: Convert to fraction form
   105,305.27/157,985.61 = 37,844.12/x
3. Step 3: Cross multiply
   105,305.27x = 157,985.61 × 37,844.12
4. Step 4: Simplify right side
   105,305.27x = 5,978,826,383.11
5. Step 5: Solve for x
   x = 5,978,826,383.11/105,305.27
6. Step 6: Final answer
   x = 56,776.14