Finding the Fourth Proportional to 2,042.51, 3,059.78 and 1,066.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.51 : 3,059.78 = 1,066.25 : x
2. Step 2: Convert to fraction form
   2,042.51/3,059.78 = 1,066.25/x
3. Step 3: Cross multiply
   2,042.51x = 3,059.78 × 1,066.25
4. Step 4: Simplify right side
   2,042.51x = 3,262,492.74
5. Step 5: Solve for x
   x = 3,262,492.74/2,042.51
6. Step 6: Final answer
   x = 1,597.30