Finding the Fourth Proportional to 5,929.30, 8,181.98 and 3,411.55

Step by Step Solution

1. Step 1: Write the proportion equation
   5,929.30 : 8,181.98 = 3,411.55 : x
2. Step 2: Convert to fraction form
   5,929.30/8,181.98 = 3,411.55/x
3. Step 3: Cross multiply
   5,929.30x = 8,181.98 × 3,411.55
4. Step 4: Simplify right side
   5,929.30x = 27,913,216.81
5. Step 5: Solve for x
   x = 27,913,216.81/5,929.30
6. Step 6: Final answer
   x = 4,707.67