Finding the Fourth Proportional to 117,051.27, 161,530.71 and 63,336.27

Step by Step Solution

1. Step 1: Write the proportion equation
   117,051.27 : 161,530.71 = 63,336.27 : x
2. Step 2: Convert to fraction form
   117,051.27/161,530.71 = 63,336.27/x
3. Step 3: Cross multiply
   117,051.27x = 161,530.71 × 63,336.27
4. Step 4: Simplify right side
   117,051.27x = 10,230,752,661.85
5. Step 5: Solve for x
   x = 10,230,752,661.85/117,051.27
6. Step 6: Final answer
   x = 87,404.03