Finding the Fourth Proportional to 195,426.12, 293,150.52 and 55,173

Step by Step Solution

1. Step 1: Write the proportion equation
   195,426.12 : 293,150.52 = 55,173 : x
2. Step 2: Convert to fraction form
   195,426.12/293,150.52 = 55,173/x
3. Step 3: Cross multiply
   195,426.12x = 293,150.52 × 55,173
4. Step 4: Simplify right side
   195,426.12x = 16,173,993,639.96
5. Step 5: Solve for x
   x = 16,173,993,639.96/195,426.12
6. Step 6: Final answer
   x = 82,762.70