Finding the Fourth Proportional to 173,562.16, 260,362.38 and 55,205.82

Step by Step Solution

1. Step 1: Write the proportion equation
   173,562.16 : 260,362.38 = 55,205.82 : x
2. Step 2: Convert to fraction form
   173,562.16/260,362.38 = 55,205.82/x
3. Step 3: Cross multiply
   173,562.16x = 260,362.38 × 55,205.82
4. Step 4: Simplify right side
   173,562.16x = 14,373,518,426.27
5. Step 5: Solve for x
   x = 14,373,518,426.27/173,562.16
6. Step 6: Final answer
   x = 82,814.82