Finding the Fourth Proportional to 2,277.15, 3,417.89 and 1,182.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277.15 : 3,417.89 = 1,182.30 : x
2. Step 2: Convert to fraction form
   2,277.15/3,417.89 = 1,182.30/x
3. Step 3: Cross multiply
   2,277.15x = 3,417.89 × 1,182.30
4. Step 4: Simplify right side
   2,277.15x = 4,040,971.35
5. Step 5: Solve for x
   x = 4,040,971.35/2,277.15
6. Step 6: Final answer
   x = 1,774.57