Finding the Fourth Proportional to 3,410.32, 5,111.69 and 1,435.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,410.32 : 5,111.69 = 1,435.37 : x
2. Step 2: Convert to fraction form
   3,410.32/5,111.69 = 1,435.37/x
3. Step 3: Cross multiply
   3,410.32x = 5,111.69 × 1,435.37
4. Step 4: Simplify right side
   3,410.32x = 7,337,133.74
5. Step 5: Solve for x
   x = 7,337,133.74/3,410.32
6. Step 6: Final answer
   x = 2,151.45