Finding the Fourth Proportional to 1,117.35, 1,541.72 and 675.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117.35 : 1,541.72 = 675.27 : x
2. Step 2: Convert to fraction form
   1,117.35/1,541.72 = 675.27/x
3. Step 3: Cross multiply
   1,117.35x = 1,541.72 × 675.27
4. Step 4: Simplify right side
   1,117.35x = 1,041,079.67
5. Step 5: Solve for x
   x = 1,041,079.67/1,117.35
6. Step 6: Final answer
   x = 931.74