Finding the Fourth Proportional to 2,406.51, 3,320.74 and 1,358.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.51 : 3,320.74 = 1,358.37 : x
2. Step 2: Convert to fraction form
   2,406.51/3,320.74 = 1,358.37/x
3. Step 3: Cross multiply
   2,406.51x = 3,320.74 × 1,358.37
4. Step 4: Simplify right side
   2,406.51x = 4,510,773.59
5. Step 5: Solve for x
   x = 4,510,773.59/2,406.51
6. Step 6: Final answer
   x = 1,874.41