Finding the Fourth Proportional to 2,338.18, 3,506.83 and 877.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.18 : 3,506.83 = 877.02 : x
2. Step 2: Convert to fraction form
   2,338.18/3,506.83 = 877.02/x
3. Step 3: Cross multiply
   2,338.18x = 3,506.83 × 877.02
4. Step 4: Simplify right side
   2,338.18x = 3,075,560.05
5. Step 5: Solve for x
   x = 3,075,560.05/2,338.18
6. Step 6: Final answer
   x = 1,315.36