Finding the Fourth Proportional to 2,456.06, 3,681.23 and 1,402.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.06 : 3,681.23 = 1,402.88 : x
2. Step 2: Convert to fraction form
   2,456.06/3,681.23 = 1,402.88/x
3. Step 3: Cross multiply
   2,456.06x = 3,681.23 × 1,402.88
4. Step 4: Simplify right side
   2,456.06x = 5,164,298.52
5. Step 5: Solve for x
   x = 5,164,298.52/2,456.06
6. Step 6: Final answer
   x = 2,102.68