Finding the Fourth Proportional to 2,345.22, 3,517.82 and 1,377.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.22 : 3,517.82 = 1,377.48 : x
2. Step 2: Convert to fraction form
   2,345.22/3,517.82 = 1,377.48/x
3. Step 3: Cross multiply
   2,345.22x = 3,517.82 × 1,377.48
4. Step 4: Simplify right side
   2,345.22x = 4,845,726.69
5. Step 5: Solve for x
   x = 4,845,726.69/2,345.22
6. Step 6: Final answer
   x = 2,066.21