Finding the Fourth Proportional to 2,090.95, 3,132.98 and 1,049.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.95 : 3,132.98 = 1,049.90 : x
2. Step 2: Convert to fraction form
   2,090.95/3,132.98 = 1,049.90/x
3. Step 3: Cross multiply
   2,090.95x = 3,132.98 × 1,049.90
4. Step 4: Simplify right side
   2,090.95x = 3,289,298.72
5. Step 5: Solve for x
   x = 3,289,298.72/2,090.95
6. Step 6: Final answer
   x = 1,573.11