Finding the Fourth Proportional to 2,031.63, 2,803.46 and 1,613.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.63 : 2,803.46 = 1,613.00 : x
2. Step 2: Convert to fraction form
   2,031.63/2,803.46 = 1,613.00/x
3. Step 3: Cross multiply
   2,031.63x = 2,803.46 × 1,613.00
4. Step 4: Simplify right side
   2,031.63x = 4,521,958.90
5. Step 5: Solve for x
   x = 4,521,958.90/2,031.63
6. Step 6: Final answer
   x = 2,225.78