Finding the Fourth Proportional to 1,903.74, 2,855.18 and 1,464.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903.74 : 2,855.18 = 1,464.72 : x
2. Step 2: Convert to fraction form
   1,903.74/2,855.18 = 1,464.72/x
3. Step 3: Cross multiply
   1,903.74x = 2,855.18 × 1,464.72
4. Step 4: Simplify right side
   1,903.74x = 4,182,039.25
5. Step 5: Solve for x
   x = 4,182,039.25/1,903.74
6. Step 6: Final answer
   x = 2,196.75