Finding the Fourth Proportional to 175,711.89, 263,593.59 and 55,728.83

Step by Step Solution

1. Step 1: Write the proportion equation
   175,711.89 : 263,593.59 = 55,728.83 : x
2. Step 2: Convert to fraction form
   175,711.89/263,593.59 = 55,728.83/x
3. Step 3: Cross multiply
   175,711.89x = 263,593.59 × 55,728.83
4. Step 4: Simplify right side
   175,711.89x = 14,689,761,048.23
5. Step 5: Solve for x
   x = 14,689,761,048.23/175,711.89
6. Step 6: Final answer
   x = 83,601.41