Finding the Fourth Proportional to 80,924.52, 121,075.72 and 49,328.84

Step by Step Solution

1. Step 1: Write the proportion equation
   80,924.52 : 121,075.72 = 49,328.84 : x
2. Step 2: Convert to fraction form
   80,924.52/121,075.72 = 49,328.84/x
3. Step 3: Cross multiply
   80,924.52x = 121,075.72 × 49,328.84
4. Step 4: Simplify right side
   80,924.52x = 5,972,524,819.76
5. Step 5: Solve for x
   x = 5,972,524,819.76/80,924.52
6. Step 6: Final answer
   x = 73,803.65