Finding the Fourth Proportional to 2,066.13, 3,095.96 and 1,189.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.13 : 3,095.96 = 1,189.17 : x
2. Step 2: Convert to fraction form
   2,066.13/3,095.96 = 1,189.17/x
3. Step 3: Cross multiply
   2,066.13x = 3,095.96 × 1,189.17
4. Step 4: Simplify right side
   2,066.13x = 3,681,616.81
5. Step 5: Solve for x
   x = 3,681,616.81/2,066.13
6. Step 6: Final answer
   x = 1,781.89