Finding the Fourth Proportional to 2,359.10, 3,536.21 and 1,061.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.10 : 3,536.21 = 1,061.48 : x
2. Step 2: Convert to fraction form
   2,359.10/3,536.21 = 1,061.48/x
3. Step 3: Cross multiply
   2,359.10x = 3,536.21 × 1,061.48
4. Step 4: Simplify right side
   2,359.10x = 3,753,593.20
5. Step 5: Solve for x
   x = 3,753,593.20/2,359.10
6. Step 6: Final answer
   x = 1,591.12