Finding the Fourth Proportional to 50,080.32, 69,114.17 and 28,860.95

Step by Step Solution

1. Step 1: Write the proportion equation
   50,080.32 : 69,114.17 = 28,860.95 : x
2. Step 2: Convert to fraction form
   50,080.32/69,114.17 = 28,860.95/x
3. Step 3: Cross multiply
   50,080.32x = 69,114.17 × 28,860.95
4. Step 4: Simplify right side
   50,080.32x = 1,994,700,849.60
5. Step 5: Solve for x
   x = 1,994,700,849.60/50,080.32
6. Step 6: Final answer
   x = 39,830.03