Finding the Fourth Proportional to 116,245.37, 160,377.31 and 75,982.34

Step by Step Solution

1. Step 1: Write the proportion equation
   116,245.37 : 160,377.31 = 75,982.34 : x
2. Step 2: Convert to fraction form
   116,245.37/160,377.31 = 75,982.34/x
3. Step 3: Cross multiply
   116,245.37x = 160,377.31 × 75,982.34
4. Step 4: Simplify right side
   116,245.37x = 12,185,843,296.71
5. Step 5: Solve for x
   x = 12,185,843,296.71/116,245.37
6. Step 6: Final answer
   x = 104,828.63