Finding the Fourth Proportional to 50,852.61, 70,151.67 and 44,128.80

Step by Step Solution

1. Step 1: Write the proportion equation
   50,852.61 : 70,151.67 = 44,128.80 : x
2. Step 2: Convert to fraction form
   50,852.61/70,151.67 = 44,128.80/x
3. Step 3: Cross multiply
   50,852.61x = 70,151.67 × 44,128.80
4. Step 4: Simplify right side
   50,852.61x = 3,095,709,015.10
5. Step 5: Solve for x
   x = 3,095,709,015.10/50,852.61
6. Step 6: Final answer
   x = 60,876.11