Finding the Fourth Proportional to 3,677.83, 5,075.32 and 1,999.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,677.83 : 5,075.32 = 1,999.22 : x
2. Step 2: Convert to fraction form
   3,677.83/5,075.32 = 1,999.22/x
3. Step 3: Cross multiply
   3,677.83x = 5,075.32 × 1,999.22
4. Step 4: Simplify right side
   3,677.83x = 10,146,681.25
5. Step 5: Solve for x
   x = 10,146,681.25/3,677.83
6. Step 6: Final answer
   x = 2,758.88