Finding the Fourth Proportional to 2,270.48, 3,404.63 and 1,345.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.48 : 3,404.63 = 1,345.82 : x
2. Step 2: Convert to fraction form
   2,270.48/3,404.63 = 1,345.82/x
3. Step 3: Cross multiply
   2,270.48x = 3,404.63 × 1,345.82
4. Step 4: Simplify right side
   2,270.48x = 4,582,005.49
5. Step 5: Solve for x
   x = 4,582,005.49/2,270.48
6. Step 6: Final answer
   x = 2,018.08