Finding the Fourth Proportional to 117,477.37, 162,118.83 and 63,762.31

Step by Step Solution

1. Step 1: Write the proportion equation
   117,477.37 : 162,118.83 = 63,762.31 : x
2. Step 2: Convert to fraction form
   117,477.37/162,118.83 = 63,762.31/x
3. Step 3: Cross multiply
   117,477.37x = 162,118.83 × 63,762.31
4. Step 4: Simplify right side
   117,477.37x = 10,337,071,095.30
5. Step 5: Solve for x
   x = 10,337,071,095.30/117,477.37
6. Step 6: Final answer
   x = 87,992.02