Finding the Fourth Proportional to 80,484.56, 111,075.72 and 46,961.36

Step by Step Solution

1. Step 1: Write the proportion equation
   80,484.56 : 111,075.72 = 46,961.36 : x
2. Step 2: Convert to fraction form
   80,484.56/111,075.72 = 46,961.36/x
3. Step 3: Cross multiply
   80,484.56x = 111,075.72 × 46,961.36
4. Step 4: Simplify right side
   80,484.56x = 5,216,266,874.18
5. Step 5: Solve for x
   x = 5,216,266,874.18/80,484.56
6. Step 6: Final answer
   x = 64,810.78