Finding the Fourth Proportional to 3,523.96, 4,861.82 and 2,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,523.96 : 4,861.82 = 2,196.56 : x
2. Step 2: Convert to fraction form
   3,523.96/4,861.82 = 2,196.56/x
3. Step 3: Cross multiply
   3,523.96x = 4,861.82 × 2,196.56
4. Step 4: Simplify right side
   3,523.96x = 10,679,279.34
5. Step 5: Solve for x
   x = 10,679,279.34/3,523.96
6. Step 6: Final answer
   x = 3,030.48