Finding the Fourth Proportional to 3,359.16, 5,039.22 and 1,050.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,359.16 : 5,039.22 = 1,050.12 : x
2. Step 2: Convert to fraction form
   3,359.16/5,039.22 = 1,050.12/x
3. Step 3: Cross multiply
   3,359.16x = 5,039.22 × 1,050.12
4. Step 4: Simplify right side
   3,359.16x = 5,291,785.71
5. Step 5: Solve for x
   x = 5,291,785.71/3,359.16
6. Step 6: Final answer
   x = 1,575.33