Finding the Fourth Proportional to 1,034.37, 1,543.95 and 911.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.37 : 1,543.95 = 911.34 : x
2. Step 2: Convert to fraction form
   1,034.37/1,543.95 = 911.34/x
3. Step 3: Cross multiply
   1,034.37x = 1,543.95 × 911.34
4. Step 4: Simplify right side
   1,034.37x = 1,407,063.39
5. Step 5: Solve for x
   x = 1,407,063.39/1,034.37
6. Step 6: Final answer
   x = 1,360.31