Finding the Fourth Proportional to 2,415.92, 3,624.06 and 684.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415.92 : 3,624.06 = 684.52 : x
2. Step 2: Convert to fraction form
   2,415.92/3,624.06 = 684.52/x
3. Step 3: Cross multiply
   2,415.92x = 3,624.06 × 684.52
4. Step 4: Simplify right side
   2,415.92x = 2,480,741.55
5. Step 5: Solve for x
   x = 2,480,741.55/2,415.92
6. Step 6: Final answer
   x = 1,026.83