Finding the Fourth Proportional to 1,651.89, 2,464.31 and 1,602.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,651.89 : 2,464.31 = 1,602.12 : x
2. Step 2: Convert to fraction form
   1,651.89/2,464.31 = 1,602.12/x
3. Step 3: Cross multiply
   1,651.89x = 2,464.31 × 1,602.12
4. Step 4: Simplify right side
   1,651.89x = 3,948,112.33
5. Step 5: Solve for x
   x = 3,948,112.33/1,651.89
6. Step 6: Final answer
   x = 2,390.06