Finding the Fourth Proportional to 3,342.06, 5,011.86 and 1,150.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,342.06 : 5,011.86 = 1,150.20 : x
2. Step 2: Convert to fraction form
   3,342.06/5,011.86 = 1,150.20/x
3. Step 3: Cross multiply
   3,342.06x = 5,011.86 × 1,150.20
4. Step 4: Simplify right side
   3,342.06x = 5,764,641.37
5. Step 5: Solve for x
   x = 5,764,641.37/3,342.06
6. Step 6: Final answer
   x = 1,724.88