Finding the Fourth Proportional to 3,343.43, 5,017.19 and 1,153.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,343.43 : 5,017.19 = 1,153.69 : x
2. Step 2: Convert to fraction form
   3,343.43/5,017.19 = 1,153.69/x
3. Step 3: Cross multiply
   3,343.43x = 5,017.19 × 1,153.69
4. Step 4: Simplify right side
   3,343.43x = 5,788,298.33
5. Step 5: Solve for x
   x = 5,788,298.33/3,343.43
6. Step 6: Final answer
   x = 1,731.25