Finding the Fourth Proportional to 1,852.28, 2,556.12 and 1,066.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,852.28 : 2,556.12 = 1,066.34 : x
2. Step 2: Convert to fraction form
   1,852.28/2,556.12 = 1,066.34/x
3. Step 3: Cross multiply
   1,852.28x = 2,556.12 × 1,066.34
4. Step 4: Simplify right side
   1,852.28x = 2,725,693.00
5. Step 5: Solve for x
   x = 2,725,693.00/1,852.28
6. Step 6: Final answer
   x = 1,471.53