Finding the Fourth Proportional to 2,964.34, 4,445.56 and 1,209.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,964.34 : 4,445.56 = 1,209.34 : x
2. Step 2: Convert to fraction form
   2,964.34/4,445.56 = 1,209.34/x
3. Step 3: Cross multiply
   2,964.34x = 4,445.56 × 1,209.34
4. Step 4: Simplify right side
   2,964.34x = 5,376,193.53
5. Step 5: Solve for x
   x = 5,376,193.53/2,964.34
6. Step 6: Final answer
   x = 1,813.62