Finding the Fourth Proportional to 195,710.72, 293,565.54 and 55,470.56

Step by Step Solution

1. Step 1: Write the proportion equation
   195,710.72 : 293,565.54 = 55,470.56 : x
2. Step 2: Convert to fraction form
   195,710.72/293,565.54 = 55,470.56/x
3. Step 3: Cross multiply
   195,710.72x = 293,565.54 × 55,470.56
4. Step 4: Simplify right side
   195,710.72x = 16,284,244,900.50
5. Step 5: Solve for x
   x = 16,284,244,900.50/195,710.72
6. Step 6: Final answer
   x = 83,205.69