Finding the Fourth Proportional to 3,435.30, 5,147.45 and 3,344.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,435.30 : 5,147.45 = 3,344.18 : x
2. Step 2: Convert to fraction form
   3,435.30/5,147.45 = 3,344.18/x
3. Step 3: Cross multiply
   3,435.30x = 5,147.45 × 3,344.18
4. Step 4: Simplify right side
   3,435.30x = 17,213,999.34
5. Step 5: Solve for x
   x = 17,213,999.34/3,435.30
6. Step 6: Final answer
   x = 5,010.92