Finding the Fourth Proportional to 106,712.82, 160,069.82 and 31,832.37

Step by Step Solution

1. Step 1: Write the proportion equation
   106,712.82 : 160,069.82 = 31,832.37 : x
2. Step 2: Convert to fraction form
   106,712.82/160,069.82 = 31,832.37/x
3. Step 3: Cross multiply
   106,712.82x = 160,069.82 × 31,832.37
4. Step 4: Simplify right side
   106,712.82x = 5,095,401,576.91
5. Step 5: Solve for x
   x = 5,095,401,576.91/106,712.82
6. Step 6: Final answer
   x = 47,748.73