Finding the Fourth Proportional to 117,676.69, 162,394.91 and 63,961.83

Step by Step Solution

1. Step 1: Write the proportion equation
   117,676.69 : 162,394.91 = 63,961.83 : x
2. Step 2: Convert to fraction form
   117,676.69/162,394.91 = 63,961.83/x
3. Step 3: Cross multiply
   117,676.69x = 162,394.91 × 63,961.83
4. Step 4: Simplify right side
   117,676.69x = 10,387,075,626.29
5. Step 5: Solve for x
   x = 10,387,075,626.29/117,676.69
6. Step 6: Final answer
   x = 88,267.91