Finding the Fourth Proportional to 116,961.08, 161,406.17 and 63,245.96

Step by Step Solution

1. Step 1: Write the proportion equation
   116,961.08 : 161,406.17 = 63,245.96 : x
2. Step 2: Convert to fraction form
   116,961.08/161,406.17 = 63,245.96/x
3. Step 3: Cross multiply
   116,961.08x = 161,406.17 × 63,245.96
4. Step 4: Simplify right side
   116,961.08x = 10,208,287,048.31
5. Step 5: Solve for x
   x = 10,208,287,048.31/116,961.08
6. Step 6: Final answer
   x = 87,279.35