Finding the Fourth Proportional to 116,279.37, 160,466.63 and 65,974.41

Step by Step Solution

1. Step 1: Write the proportion equation
   116,279.37 : 160,466.63 = 65,974.41 : x
2. Step 2: Convert to fraction form
   116,279.37/160,466.63 = 65,974.41/x
3. Step 3: Cross multiply
   116,279.37x = 160,466.63 × 65,974.41
4. Step 4: Simplify right side
   116,279.37x = 10,586,690,909.07
5. Step 5: Solve for x
   x = 10,586,690,909.07/116,279.37
6. Step 6: Final answer
   x = 91,045.31