Finding the Fourth Proportional to 2,066.18, 3,092.78 and 1,543.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.18 : 3,092.78 = 1,543.19 : x
2. Step 2: Convert to fraction form
   2,066.18/3,092.78 = 1,543.19/x
3. Step 3: Cross multiply
   2,066.18x = 3,092.78 × 1,543.19
4. Step 4: Simplify right side
   2,066.18x = 4,772,735.56
5. Step 5: Solve for x
   x = 4,772,735.56/2,066.18
6. Step 6: Final answer
   x = 2,309.94