Finding the Fourth Proportional to 2,054.37, 3,079.34 and 1,066.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.37 : 3,079.34 = 1,066.19 : x
2. Step 2: Convert to fraction form
   2,054.37/3,079.34 = 1,066.19/x
3. Step 3: Cross multiply
   2,054.37x = 3,079.34 × 1,066.19
4. Step 4: Simplify right side
   2,054.37x = 3,283,140.79
5. Step 5: Solve for x
   x = 3,283,140.79/2,054.37
6. Step 6: Final answer
   x = 1,598.13