Finding the Fourth Proportional to 2,090.76, 2,885.17 and 1,194.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.76 : 2,885.17 = 1,194.55 : x
2. Step 2: Convert to fraction form
   2,090.76/2,885.17 = 1,194.55/x
3. Step 3: Cross multiply
   2,090.76x = 2,885.17 × 1,194.55
4. Step 4: Simplify right side
   2,090.76x = 3,446,459.42
5. Step 5: Solve for x
   x = 3,446,459.42/2,090.76
6. Step 6: Final answer
   x = 1,648.42