Finding the Fourth Proportional to 5,075.82, 7,613.71 and 1,788.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,075.82 : 7,613.71 = 1,788.54 : x
2. Step 2: Convert to fraction form
   5,075.82/7,613.71 = 1,788.54/x
3. Step 3: Cross multiply
   5,075.82x = 7,613.71 × 1,788.54
4. Step 4: Simplify right side
   5,075.82x = 13,617,424.88
5. Step 5: Solve for x
   x = 13,617,424.88/5,075.82
6. Step 6: Final answer
   x = 2,682.80