Finding the Fourth Proportional to 3,643.34, 5,461.58 and 1,334.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643.34 : 5,461.58 = 1,334.30 : x
2. Step 2: Convert to fraction form
   3,643.34/5,461.58 = 1,334.30/x
3. Step 3: Cross multiply
   3,643.34x = 5,461.58 × 1,334.30
4. Step 4: Simplify right side
   3,643.34x = 7,287,362.22
5. Step 5: Solve for x
   x = 7,287,362.22/3,643.34
6. Step 6: Final answer
   x = 2,000.19