Finding the Fourth Proportional to 80,075.16, 110,510.54 and 46,539

Step by Step Solution

1. Step 1: Write the proportion equation
   80,075.16 : 110,510.54 = 46,539 : x
2. Step 2: Convert to fraction form
   80,075.16/110,510.54 = 46,539/x
3. Step 3: Cross multiply
   80,075.16x = 110,510.54 × 46,539
4. Step 4: Simplify right side
   80,075.16x = 5,143,050,021.06
5. Step 5: Solve for x
   x = 5,143,050,021.06/80,075.16
6. Step 6: Final answer
   x = 64,227.78