Finding the Fourth Proportional to 6,061.08, 8,365.20 and 3,409.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,061.08 : 8,365.20 = 3,409.40 : x
2. Step 2: Convert to fraction form
   6,061.08/8,365.20 = 3,409.40/x
3. Step 3: Cross multiply
   6,061.08x = 8,365.20 × 3,409.40
4. Step 4: Simplify right side
   6,061.08x = 28,520,312.88
5. Step 5: Solve for x
   x = 28,520,312.88/6,061.08
6. Step 6: Final answer
   x = 4,705.48