Finding the Fourth Proportional to 2,532.50, 3,798.67 and 1,421.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532.50 : 3,798.67 = 1,421.91 : x
2. Step 2: Convert to fraction form
   2,532.50/3,798.67 = 1,421.91/x
3. Step 3: Cross multiply
   2,532.50x = 3,798.67 × 1,421.91
4. Step 4: Simplify right side
   2,532.50x = 5,401,347.87
5. Step 5: Solve for x
   x = 5,401,347.87/2,532.50
6. Step 6: Final answer
   x = 2,132.82