Finding the Fourth Proportional to 2,552.20, 3,820.86 and 1,896.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.20 : 3,820.86 = 1,896.98 : x
2. Step 2: Convert to fraction form
   2,552.20/3,820.86 = 1,896.98/x
3. Step 3: Cross multiply
   2,552.20x = 3,820.86 × 1,896.98
4. Step 4: Simplify right side
   2,552.20x = 7,248,075.90
5. Step 5: Solve for x
   x = 7,248,075.90/2,552.20
6. Step 6: Final answer
   x = 2,839.94