Finding the Fourth Proportional to 3,580.72, 5,363.86 and 2,277.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580.72 : 5,363.86 = 2,277.52 : x
2. Step 2: Convert to fraction form
   3,580.72/5,363.86 = 2,277.52/x
3. Step 3: Cross multiply
   3,580.72x = 5,363.86 × 2,277.52
4. Step 4: Simplify right side
   3,580.72x = 12,216,298.43
5. Step 5: Solve for x
   x = 12,216,298.43/3,580.72
6. Step 6: Final answer
   x = 3,411.69