Finding the Fourth Proportional to 106,380.18, 159,570.77 and 31,501.73

Step by Step Solution

1. Step 1: Write the proportion equation
   106,380.18 : 159,570.77 = 31,501.73 : x
2. Step 2: Convert to fraction form
   106,380.18/159,570.77 = 31,501.73/x
3. Step 3: Cross multiply
   106,380.18x = 159,570.77 × 31,501.73
4. Step 4: Simplify right side
   106,380.18x = 5,026,755,553.85
5. Step 5: Solve for x
   x = 5,026,755,553.85/106,380.18
6. Step 6: Final answer
   x = 47,252.75