Finding the Fourth Proportional to 105,036, 157,579.92 and 31,164

Step by Step Solution

1. Step 1: Write the proportion equation
   105,036 : 157,579.92 = 31,164 : x
2. Step 2: Convert to fraction form
   105,036/157,579.92 = 31,164/x
3. Step 3: Cross multiply
   105,036x = 157,579.92 × 31,164
4. Step 4: Simplify right side
   105,036x = 4,910,820,626.88
5. Step 5: Solve for x
   x = 4,910,820,626.88/105,036
6. Step 6: Final answer
   x = 46,753.69