Finding the Fourth Proportional to 2,552.06, 3,521.66 and 1,433.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.06 : 3,521.66 = 1,433.09 : x
2. Step 2: Convert to fraction form
   2,552.06/3,521.66 = 1,433.09/x
3. Step 3: Cross multiply
   2,552.06x = 3,521.66 × 1,433.09
4. Step 4: Simplify right side
   2,552.06x = 5,046,830.96
5. Step 5: Solve for x
   x = 5,046,830.96/2,552.06
6. Step 6: Final answer
   x = 1,977.56