Finding the Fourth Proportional to 3,345.42, 5,016.42 and 1,959.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,345.42 : 5,016.42 = 1,959.06 : x
2. Step 2: Convert to fraction form
   3,345.42/5,016.42 = 1,959.06/x
3. Step 3: Cross multiply
   3,345.42x = 5,016.42 × 1,959.06
4. Step 4: Simplify right side
   3,345.42x = 9,827,467.77
5. Step 5: Solve for x
   x = 9,827,467.77/3,345.42
6. Step 6: Final answer
   x = 2,937.59