Finding the Fourth Proportional to 5,494.86, 7,581.60 and 3,256.35

Step by Step Solution

1. Step 1: Write the proportion equation
   5,494.86 : 7,581.60 = 3,256.35 : x
2. Step 2: Convert to fraction form
   5,494.86/7,581.60 = 3,256.35/x
3. Step 3: Cross multiply
   5,494.86x = 7,581.60 × 3,256.35
4. Step 4: Simplify right side
   5,494.86x = 24,688,345.83
5. Step 5: Solve for x
   x = 24,688,345.83/5,494.86
6. Step 6: Final answer
   x = 4,492.99