Finding the Fourth Proportional to 1,853.02, 2,556.79 and 1,106.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853.02 : 2,556.79 = 1,106.71 : x
2. Step 2: Convert to fraction form
   1,853.02/2,556.79 = 1,106.71/x
3. Step 3: Cross multiply
   1,853.02x = 2,556.79 × 1,106.71
4. Step 4: Simplify right side
   1,853.02x = 2,829,609.51
5. Step 5: Solve for x
   x = 2,829,609.51/1,853.02
6. Step 6: Final answer
   x = 1,527.03