Finding the Fourth Proportional to 117,239.50, 161,789.96 and 63,524.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,239.50 : 161,789.96 = 63,524.52 : x
2. Step 2: Convert to fraction form
   117,239.50/161,789.96 = 63,524.52/x
3. Step 3: Cross multiply
   117,239.50x = 161,789.96 × 63,524.52
4. Step 4: Simplify right side
   117,239.50x = 10,277,628,423.25
5. Step 5: Solve for x
   x = 10,277,628,423.25/117,239.50
6. Step 6: Final answer
   x = 87,663.53