Finding the Fourth Proportional to 3,434.05, 5,145.58 and 3,342.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,434.05 : 5,145.58 = 3,342.93 : x
2. Step 2: Convert to fraction form
   3,434.05/5,145.58 = 3,342.93/x
3. Step 3: Cross multiply
   3,434.05x = 5,145.58 × 3,342.93
4. Step 4: Simplify right side
   3,434.05x = 17,201,297.03
5. Step 5: Solve for x
   x = 17,201,297.03/3,434.05
6. Step 6: Final answer
   x = 5,009.04