Finding the Fourth Proportional to 2,646, 3,967.96 and 1,002.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,646 : 3,967.96 = 1,002.32 : x
2. Step 2: Convert to fraction form
   2,646/3,967.96 = 1,002.32/x
3. Step 3: Cross multiply
   2,646x = 3,967.96 × 1,002.32
4. Step 4: Simplify right side
   2,646x = 3,977,165.67
5. Step 5: Solve for x
   x = 3,977,165.67/2,646
6. Step 6: Final answer
   x = 1,503.09