Finding the Fourth Proportional to 2,421.09, 3,636.09 and 1,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421.09 : 3,636.09 = 1,498.50 : x
2. Step 2: Convert to fraction form
   2,421.09/3,636.09 = 1,498.50/x
3. Step 3: Cross multiply
   2,421.09x = 3,636.09 × 1,498.50
4. Step 4: Simplify right side
   2,421.09x = 5,448,680.87
5. Step 5: Solve for x
   x = 5,448,680.87/2,421.09
6. Step 6: Final answer
   x = 2,250.51