Finding the Fourth Proportional to 2,825.51, 3,899.35 and 1,566.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825.51 : 3,899.35 = 1,566.71 : x
2. Step 2: Convert to fraction form
   2,825.51/3,899.35 = 1,566.71/x
3. Step 3: Cross multiply
   2,825.51x = 3,899.35 × 1,566.71
4. Step 4: Simplify right side
   2,825.51x = 6,109,147.72
5. Step 5: Solve for x
   x = 6,109,147.72/2,825.51
6. Step 6: Final answer
   x = 2,162.14