Finding the Fourth Proportional to 3,629.54, 5,011.59 and 2,788.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,629.54 : 5,011.59 = 2,788.94 : x
2. Step 2: Convert to fraction form
   3,629.54/5,011.59 = 2,788.94/x
3. Step 3: Cross multiply
   3,629.54x = 5,011.59 × 2,788.94
4. Step 4: Simplify right side
   3,629.54x = 13,977,023.81
5. Step 5: Solve for x
   x = 13,977,023.81/3,629.54
6. Step 6: Final answer
   x = 3,850.91