Finding the Fourth Proportional to 3,434.42, 5,154.96 and 3,354.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,434.42 : 5,154.96 = 3,354.32 : x
2. Step 2: Convert to fraction form
   3,434.42/5,154.96 = 3,354.32/x
3. Step 3: Cross multiply
   3,434.42x = 5,154.96 × 3,354.32
4. Step 4: Simplify right side
   3,434.42x = 17,291,385.43
5. Step 5: Solve for x
   x = 17,291,385.43/3,434.42
6. Step 6: Final answer
   x = 5,034.73