Finding the Fourth Proportional to 3,754.07, 5,180.69 and 2,075.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.07 : 5,180.69 = 2,075.61 : x
2. Step 2: Convert to fraction form
   3,754.07/5,180.69 = 2,075.61/x
3. Step 3: Cross multiply
   3,754.07x = 5,180.69 × 2,075.61
4. Step 4: Simplify right side
   3,754.07x = 10,753,116.59
5. Step 5: Solve for x
   x = 10,753,116.59/3,754.07
6. Step 6: Final answer
   x = 2,864.39