Finding the Fourth Proportional to 1,342.29, 1,854.62 and 1,193.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.29 : 1,854.62 = 1,193.63 : x
2. Step 2: Convert to fraction form
   1,342.29/1,854.62 = 1,193.63/x
3. Step 3: Cross multiply
   1,342.29x = 1,854.62 × 1,193.63
4. Step 4: Simplify right side
   1,342.29x = 2,213,714.83
5. Step 5: Solve for x
   x = 2,213,714.83/1,342.29
6. Step 6: Final answer
   x = 1,649.21