Finding the Fourth Proportional to 5,454.86, 8,180.89 and 2,335.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,454.86 : 8,180.89 = 2,335.37 : x
2. Step 2: Convert to fraction form
   5,454.86/8,180.89 = 2,335.37/x
3. Step 3: Cross multiply
   5,454.86x = 8,180.89 × 2,335.37
4. Step 4: Simplify right side
   5,454.86x = 19,105,358.34
5. Step 5: Solve for x
   x = 19,105,358.34/5,454.86
6. Step 6: Final answer
   x = 3,502.45