Finding the Fourth Proportional to 85,005.82, 127,508.82 and 31,696.98

Step by Step Solution

1. Step 1: Write the proportion equation
   85,005.82 : 127,508.82 = 31,696.98 : x
2. Step 2: Convert to fraction form
   85,005.82/127,508.82 = 31,696.98/x
3. Step 3: Cross multiply
   85,005.82x = 127,508.82 × 31,696.98
4. Step 4: Simplify right side
   85,005.82x = 4,041,644,358.88
5. Step 5: Solve for x
   x = 4,041,644,358.88/85,005.82
6. Step 6: Final answer
   x = 47,545.50