Finding the Fourth Proportional to 2,421.34, 3,634.23 and 1,498.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421.34 : 3,634.23 = 1,498.70 : x
2. Step 2: Convert to fraction form
   2,421.34/3,634.23 = 1,498.70/x
3. Step 3: Cross multiply
   2,421.34x = 3,634.23 × 1,498.70
4. Step 4: Simplify right side
   2,421.34x = 5,446,620.50
5. Step 5: Solve for x
   x = 5,446,620.50/2,421.34
6. Step 6: Final answer
   x = 2,249.42