Finding the Fourth Proportional to 80,366.56, 120,588.72 and 49,184.80

Step by Step Solution

1. Step 1: Write the proportion equation
   80,366.56 : 120,588.72 = 49,184.80 : x
2. Step 2: Convert to fraction form
   80,366.56/120,588.72 = 49,184.80/x
3. Step 3: Cross multiply
   80,366.56x = 120,588.72 × 49,184.80
4. Step 4: Simplify right side
   80,366.56x = 5,931,132,075.46
5. Step 5: Solve for x
   x = 5,931,132,075.46/80,366.56
6. Step 6: Final answer
   x = 73,800.99