Finding the Fourth Proportional to 2,608.84, 3,600.21 and 1,429.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.84 : 3,600.21 = 1,429.93 : x
2. Step 2: Convert to fraction form
   2,608.84/3,600.21 = 1,429.93/x
3. Step 3: Cross multiply
   2,608.84x = 3,600.21 × 1,429.93
4. Step 4: Simplify right side
   2,608.84x = 5,148,048.29
5. Step 5: Solve for x
   x = 5,148,048.29/2,608.84
6. Step 6: Final answer
   x = 1,973.31