Finding the Fourth Proportional to 2,341.98, 3,522.69 and 2,118.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.98 : 3,522.69 = 2,118.42 : x
2. Step 2: Convert to fraction form
   2,341.98/3,522.69 = 2,118.42/x
3. Step 3: Cross multiply
   2,341.98x = 3,522.69 × 2,118.42
4. Step 4: Simplify right side
   2,341.98x = 7,462,536.95
5. Step 5: Solve for x
   x = 7,462,536.95/2,341.98
6. Step 6: Final answer
   x = 3,186.42