Finding the Fourth Proportional to 3,410.31, 5,116.68 and 1,950.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,410.31 : 5,116.68 = 1,950.69 : x
2. Step 2: Convert to fraction form
   3,410.31/5,116.68 = 1,950.69/x
3. Step 3: Cross multiply
   3,410.31x = 5,116.68 × 1,950.69
4. Step 4: Simplify right side
   3,410.31x = 9,981,056.51
5. Step 5: Solve for x
   x = 9,981,056.51/3,410.31
6. Step 6: Final answer
   x = 2,926.73