Finding the Fourth Proportional to 2,194.95, 3,031.55 and 1,600.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194.95 : 3,031.55 = 1,600.10 : x
2. Step 2: Convert to fraction form
   2,194.95/3,031.55 = 1,600.10/x
3. Step 3: Cross multiply
   2,194.95x = 3,031.55 × 1,600.10
4. Step 4: Simplify right side
   2,194.95x = 4,850,760.00
5. Step 5: Solve for x
   x = 4,850,760.00/2,194.95
6. Step 6: Final answer
   x = 2,209.96