Finding the Fourth Proportional to 117,472.35, 162,112.01 and 63,757.37

Step by Step Solution

1. Step 1: Write the proportion equation
   117,472.35 : 162,112.01 = 63,757.37 : x
2. Step 2: Convert to fraction form
   117,472.35/162,112.01 = 63,757.37/x
3. Step 3: Cross multiply
   117,472.35x = 162,112.01 × 63,757.37
4. Step 4: Simplify right side
   117,472.35x = 10,335,835,403.01
5. Step 5: Solve for x
   x = 10,335,835,403.01/117,472.35
6. Step 6: Final answer
   x = 87,985.26