Finding the Fourth Proportional to 1,156.89, 1,595.82 and 841.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.89 : 1,595.82 = 841.73 : x
2. Step 2: Convert to fraction form
   1,156.89/1,595.82 = 841.73/x
3. Step 3: Cross multiply
   1,156.89x = 1,595.82 × 841.73
4. Step 4: Simplify right side
   1,156.89x = 1,343,253.56
5. Step 5: Solve for x
   x = 1,343,253.56/1,156.89
6. Step 6: Final answer
   x = 1,161.09