Finding the Fourth Proportional to 116,243.37, 160,374.56 and 75,980.34

Step by Step Solution

1. Step 1: Write the proportion equation
   116,243.37 : 160,374.56 = 75,980.34 : x
2. Step 2: Convert to fraction form
   116,243.37/160,374.56 = 75,980.34/x
3. Step 3: Cross multiply
   116,243.37x = 160,374.56 × 75,980.34
4. Step 4: Simplify right side
   116,243.37x = 12,185,313,216.25
5. Step 5: Solve for x
   x = 12,185,313,216.25/116,243.37
6. Step 6: Final answer
   x = 104,825.88