Finding the Fourth Proportional to 2,552.13, 3,521.86 and 1,433.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.13 : 3,521.86 = 1,433.19 : x
2. Step 2: Convert to fraction form
   2,552.13/3,521.86 = 1,433.19/x
3. Step 3: Cross multiply
   2,552.13x = 3,521.86 × 1,433.19
4. Step 4: Simplify right side
   2,552.13x = 5,047,494.53
5. Step 5: Solve for x
   x = 5,047,494.53/2,552.13
6. Step 6: Final answer
   x = 1,977.76