Finding the Fourth Proportional to 6,394.02, 8,821.89 and 3,705.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,394.02 : 8,821.89 = 3,705.06 : x
2. Step 2: Convert to fraction form
   6,394.02/8,821.89 = 3,705.06/x
3. Step 3: Cross multiply
   6,394.02x = 8,821.89 × 3,705.06
4. Step 4: Simplify right side
   6,394.02x = 32,685,631.76
5. Step 5: Solve for x
   x = 32,685,631.76/6,394.02
6. Step 6: Final answer
   x = 5,111.91