Finding the Fourth Proportional to 1,112.95, 1,536.04 and 671.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112.95 : 1,536.04 = 671.14 : x
2. Step 2: Convert to fraction form
   1,112.95/1,536.04 = 671.14/x
3. Step 3: Cross multiply
   1,112.95x = 1,536.04 × 671.14
4. Step 4: Simplify right side
   1,112.95x = 1,030,897.89
5. Step 5: Solve for x
   x = 1,030,897.89/1,112.95
6. Step 6: Final answer
   x = 926.28