Finding the Fourth Proportional to 2,090.91, 2,885.47 and 1,194.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.91 : 2,885.47 = 1,194.55 : x
2. Step 2: Convert to fraction form
   2,090.91/2,885.47 = 1,194.55/x
3. Step 3: Cross multiply
   2,090.91x = 2,885.47 × 1,194.55
4. Step 4: Simplify right side
   2,090.91x = 3,446,834.71
5. Step 5: Solve for x
   x = 3,446,834.71/2,090.91
6. Step 6: Final answer
   x = 1,648.48