Finding the Fourth Proportional to 3,345.34, 5,016.56 and 1,785.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,345.34 : 5,016.56 = 1,785.00 : x
2. Step 2: Convert to fraction form
   3,345.34/5,016.56 = 1,785.00/x
3. Step 3: Cross multiply
   3,345.34x = 5,016.56 × 1,785.00
4. Step 4: Simplify right side
   3,345.34x = 8,954,538.56
5. Step 5: Solve for x
   x = 8,954,538.56/3,345.34
6. Step 6: Final answer
   x = 2,676.72