Finding the Fourth Proportional to 3,409.64, 5,111.86 and 3,061.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,409.64 : 5,111.86 = 3,061.94 : x
2. Step 2: Convert to fraction form
   3,409.64/5,111.86 = 3,061.94/x
3. Step 3: Cross multiply
   3,409.64x = 5,111.86 × 3,061.94
4. Step 4: Simplify right side
   3,409.64x = 15,652,181.14
5. Step 5: Solve for x
   x = 15,652,181.14/3,409.64
6. Step 6: Final answer
   x = 4,590.56