Finding the Fourth Proportional to 175,648.50, 263,480.04 and 50,989.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,648.50 : 263,480.04 = 50,989.50 : x
2. Step 2: Convert to fraction form
   175,648.50/263,480.04 = 50,989.50/x
3. Step 3: Cross multiply
   175,648.50x = 263,480.04 × 50,989.50
4. Step 4: Simplify right side
   175,648.50x = 13,434,715,499.58
5. Step 5: Solve for x
   x = 13,434,715,499.58/175,648.50
6. Step 6: Final answer
   x = 76,486.37