Finding the Fourth Proportional to 3,498.91, 4,829.46 and 2,381.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.91 : 4,829.46 = 2,381.72 : x
2. Step 2: Convert to fraction form
   3,498.91/4,829.46 = 2,381.72/x
3. Step 3: Cross multiply
   3,498.91x = 4,829.46 × 2,381.72
4. Step 4: Simplify right side
   3,498.91x = 11,502,388.39
5. Step 5: Solve for x
   x = 11,502,388.39/3,498.91
6. Step 6: Final answer
   x = 3,287.42