Finding the Fourth Proportional to 2,359, 3,532.52 and 1,421.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359 : 3,532.52 = 1,421.38 : x
2. Step 2: Convert to fraction form
   2,359/3,532.52 = 1,421.38/x
3. Step 3: Cross multiply
   2,359x = 3,532.52 × 1,421.38
4. Step 4: Simplify right side
   2,359x = 5,021,053.28
5. Step 5: Solve for x
   x = 5,021,053.28/2,359
6. Step 6: Final answer
   x = 2,128.47