Finding the Fourth Proportional to 50,184.50, 69,249.56 and 28,970.60

Step by Step Solution

1. Step 1: Write the proportion equation
   50,184.50 : 69,249.56 = 28,970.60 : x
2. Step 2: Convert to fraction form
   50,184.50/69,249.56 = 28,970.60/x
3. Step 3: Cross multiply
   50,184.50x = 69,249.56 × 28,970.60
4. Step 4: Simplify right side
   50,184.50x = 2,006,200,811.84
5. Step 5: Solve for x
   x = 2,006,200,811.84/50,184.50
6. Step 6: Final answer
   x = 39,976.51