Finding the Fourth Proportional to 105,038, 157,582.92 and 31,166

Step by Step Solution

1. Step 1: Write the proportion equation
   105,038 : 157,582.92 = 31,166 : x
2. Step 2: Convert to fraction form
   105,038/157,582.92 = 31,166/x
3. Step 3: Cross multiply
   105,038x = 157,582.92 × 31,166
4. Step 4: Simplify right side
   105,038x = 4,911,229,284.72
5. Step 5: Solve for x
   x = 4,911,229,284.72/105,038
6. Step 6: Final answer
   x = 46,756.69