Finding the Fourth Proportional to 2,066.61, 3,094.74 and 1,090.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.61 : 3,094.74 = 1,090.56 : x
2. Step 2: Convert to fraction form
   2,066.61/3,094.74 = 1,090.56/x
3. Step 3: Cross multiply
   2,066.61x = 3,094.74 × 1,090.56
4. Step 4: Simplify right side
   2,066.61x = 3,374,999.65
5. Step 5: Solve for x
   x = 3,374,999.65/2,066.61
6. Step 6: Final answer
   x = 1,633.11