Finding the Fourth Proportional to 48,683.91, 72,877.89 and 31,166.04

Step by Step Solution

1. Step 1: Write the proportion equation
   48,683.91 : 72,877.89 = 31,166.04 : x
2. Step 2: Convert to fraction form
   48,683.91/72,877.89 = 31,166.04/x
3. Step 3: Cross multiply
   48,683.91x = 72,877.89 × 31,166.04
4. Step 4: Simplify right side
   48,683.91x = 2,271,315,234.86
5. Step 5: Solve for x
   x = 2,271,315,234.86/48,683.91
6. Step 6: Final answer
   x = 46,654.33