Finding the Fourth Proportional to 105,573.62, 158,360.55 and 31,701.62

Step by Step Solution

1. Step 1: Write the proportion equation
   105,573.62 : 158,360.55 = 31,701.62 : x
2. Step 2: Convert to fraction form
   105,573.62/158,360.55 = 31,701.62/x
3. Step 3: Cross multiply
   105,573.62x = 158,360.55 × 31,701.62
4. Step 4: Simplify right side
   105,573.62x = 5,020,285,979.09
5. Step 5: Solve for x
   x = 5,020,285,979.09/105,573.62
6. Step 6: Final answer
   x = 47,552.47