Finding the Fourth Proportional to 1,345.41, 2,018.52 and 695.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345.41 : 2,018.52 = 695.79 : x
2. Step 2: Convert to fraction form
   1,345.41/2,018.52 = 695.79/x
3. Step 3: Cross multiply
   1,345.41x = 2,018.52 × 695.79
4. Step 4: Simplify right side
   1,345.41x = 1,404,466.03
5. Step 5: Solve for x
   x = 1,404,466.03/1,345.41
6. Step 6: Final answer
   x = 1,043.89