Finding the Fourth Proportional to 2,031.95, 3,048.86 and 1,106.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.95 : 3,048.86 = 1,106.12 : x
2. Step 2: Convert to fraction form
   2,031.95/3,048.86 = 1,106.12/x
3. Step 3: Cross multiply
   2,031.95x = 3,048.86 × 1,106.12
4. Step 4: Simplify right side
   2,031.95x = 3,372,384.25
5. Step 5: Solve for x
   x = 3,372,384.25/2,031.95
6. Step 6: Final answer
   x = 1,659.68