Finding the Fourth Proportional to 1,345.84, 1,851.51 and 1,314.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345.84 : 1,851.51 = 1,314.73 : x
2. Step 2: Convert to fraction form
   1,345.84/1,851.51 = 1,314.73/x
3. Step 3: Cross multiply
   1,345.84x = 1,851.51 × 1,314.73
4. Step 4: Simplify right side
   1,345.84x = 2,434,235.59
5. Step 5: Solve for x
   x = 2,434,235.59/1,345.84
6. Step 6: Final answer
   x = 1,808.71