Finding the Fourth Proportional to 3,873.32, 5,336.89 and 3,554.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,873.32 : 5,336.89 = 3,554.84 : x
2. Step 2: Convert to fraction form
   3,873.32/5,336.89 = 3,554.84/x
3. Step 3: Cross multiply
   3,873.32x = 5,336.89 × 3,554.84
4. Step 4: Simplify right side
   3,873.32x = 18,971,764.48
5. Step 5: Solve for x
   x = 18,971,764.48/3,873.32
6. Step 6: Final answer
   x = 4,898.06