Finding the Fourth Proportional to 1,964.05, 2,707.58 and 1,404.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964.05 : 2,707.58 = 1,404.32 : x
2. Step 2: Convert to fraction form
   1,964.05/2,707.58 = 1,404.32/x
3. Step 3: Cross multiply
   1,964.05x = 2,707.58 × 1,404.32
4. Step 4: Simplify right side
   1,964.05x = 3,802,288.19
5. Step 5: Solve for x
   x = 3,802,288.19/1,964.05
6. Step 6: Final answer
   x = 1,935.95