Finding the Fourth Proportional to 2,176.03, 3,264.15 and 1,066.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.03 : 3,264.15 = 1,066.46 : x
2. Step 2: Convert to fraction form
   2,176.03/3,264.15 = 1,066.46/x
3. Step 3: Cross multiply
   2,176.03x = 3,264.15 × 1,066.46
4. Step 4: Simplify right side
   2,176.03x = 3,481,085.41
5. Step 5: Solve for x
   x = 3,481,085.41/2,176.03
6. Step 6: Final answer
   x = 1,599.74