Finding the Fourth Proportional to 85,295.82, 117,670.17 and 49,465.07

Step by Step Solution

1. Step 1: Write the proportion equation
   85,295.82 : 117,670.17 = 49,465.07 : x
2. Step 2: Convert to fraction form
   85,295.82/117,670.17 = 49,465.07/x
3. Step 3: Cross multiply
   85,295.82x = 117,670.17 × 49,465.07
4. Step 4: Simplify right side
   85,295.82x = 5,820,563,234.37
5. Step 5: Solve for x
   x = 5,820,563,234.37/85,295.82
6. Step 6: Final answer
   x = 68,239.72