Finding the Fourth Proportional to 1,346.93, 1,859.25 and 849.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346.93 : 1,859.25 = 849.89 : x
2. Step 2: Convert to fraction form
   1,346.93/1,859.25 = 849.89/x
3. Step 3: Cross multiply
   1,346.93x = 1,859.25 × 849.89
4. Step 4: Simplify right side
   1,346.93x = 1,580,165.82
5. Step 5: Solve for x
   x = 1,580,165.82/1,346.93
6. Step 6: Final answer
   x = 1,173.16