Finding the Fourth Proportional to 2,961.69, 4,441.50 and 1,402.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961.69 : 4,441.50 = 1,402.42 : x
2. Step 2: Convert to fraction form
   2,961.69/4,441.50 = 1,402.42/x
3. Step 3: Cross multiply
   2,961.69x = 4,441.50 × 1,402.42
4. Step 4: Simplify right side
   2,961.69x = 6,228,848.43
5. Step 5: Solve for x
   x = 6,228,848.43/2,961.69
6. Step 6: Final answer
   x = 2,103.14