Finding the Fourth Proportional to 173,789.37, 260,695.89 and 55,469.62

Step by Step Solution

1. Step 1: Write the proportion equation
   173,789.37 : 260,695.89 = 55,469.62 : x
2. Step 2: Convert to fraction form
   173,789.37/260,695.89 = 55,469.62/x
3. Step 3: Cross multiply
   173,789.37x = 260,695.89 × 55,469.62
4. Step 4: Simplify right side
   173,789.37x = 14,460,701,953.86
5. Step 5: Solve for x
   x = 14,460,701,953.86/173,789.37
6. Step 6: Final answer
   x = 83,208.21