Finding the Fourth Proportional to 2,402.41, 3,587.39 and 1,964.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.41 : 3,587.39 = 1,964.50 : x
2. Step 2: Convert to fraction form
   2,402.41/3,587.39 = 1,964.50/x
3. Step 3: Cross multiply
   2,402.41x = 3,587.39 × 1,964.50
4. Step 4: Simplify right side
   2,402.41x = 7,047,436.41
5. Step 5: Solve for x
   x = 7,047,436.41/2,402.41
6. Step 6: Final answer
   x = 2,933.49