Finding the Fourth Proportional to 3,410.32, 5,111.82 and 1,217.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,410.32 : 5,111.82 = 1,217.59 : x
2. Step 2: Convert to fraction form
   3,410.32/5,111.82 = 1,217.59/x
3. Step 3: Cross multiply
   3,410.32x = 5,111.82 × 1,217.59
4. Step 4: Simplify right side
   3,410.32x = 6,224,100.91
5. Step 5: Solve for x
   x = 6,224,100.91/3,410.32
6. Step 6: Final answer
   x = 1,825.08