Finding the Fourth Proportional to 2,407.83, 3,322.82 and 1,345.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.83 : 3,322.82 = 1,345.61 : x
2. Step 2: Convert to fraction form
   2,407.83/3,322.82 = 1,345.61/x
3. Step 3: Cross multiply
   2,407.83x = 3,322.82 × 1,345.61
4. Step 4: Simplify right side
   2,407.83x = 4,471,231.49
5. Step 5: Solve for x
   x = 4,471,231.49/2,407.83
6. Step 6: Final answer
   x = 1,856.96