Finding the Fourth Proportional to 3,609.58, 4,981.23 and 2,193.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609.58 : 4,981.23 = 2,193.15 : x
2. Step 2: Convert to fraction form
   3,609.58/4,981.23 = 2,193.15/x
3. Step 3: Cross multiply
   3,609.58x = 4,981.23 × 2,193.15
4. Step 4: Simplify right side
   3,609.58x = 10,924,598.50
5. Step 5: Solve for x
   x = 10,924,598.50/3,609.58
6. Step 6: Final answer
   x = 3,026.56