Finding the Fourth Proportional to 2,364.19, 3,546.72 and 976.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,364.19 : 3,546.72 = 976.77 : x
2. Step 2: Convert to fraction form
   2,364.19/3,546.72 = 976.77/x
3. Step 3: Cross multiply
   2,364.19x = 3,546.72 × 976.77
4. Step 4: Simplify right side
   2,364.19x = 3,464,329.69
5. Step 5: Solve for x
   x = 3,464,329.69/2,364.19
6. Step 6: Final answer
   x = 1,465.34