Finding the Fourth Proportional to 116,960.82, 161,405.82 and 63,245.70

Step by Step Solution

1. Step 1: Write the proportion equation
   116,960.82 : 161,405.82 = 63,245.70 : x
2. Step 2: Convert to fraction form
   116,960.82/161,405.82 = 63,245.70/x
3. Step 3: Cross multiply
   116,960.82x = 161,405.82 × 63,245.70
4. Step 4: Simplify right side
   116,960.82x = 10,208,224,069.97
5. Step 5: Solve for x
   x = 10,208,224,069.97/116,960.82
6. Step 6: Final answer
   x = 87,279.01