Finding the Fourth Proportional to 2,156.63, 3,241.10 and 1,061.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156.63 : 3,241.10 = 1,061.76 : x
2. Step 2: Convert to fraction form
   2,156.63/3,241.10 = 1,061.76/x
3. Step 3: Cross multiply
   2,156.63x = 3,241.10 × 1,061.76
4. Step 4: Simplify right side
   2,156.63x = 3,441,265.03
5. Step 5: Solve for x
   x = 3,441,265.03/2,156.63
6. Step 6: Final answer
   x = 1,595.67