Finding the Fourth Proportional to 1,162.34, 1,741.47 and 613.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.34 : 1,741.47 = 613.22 : x
2. Step 2: Convert to fraction form
   1,162.34/1,741.47 = 613.22/x
3. Step 3: Cross multiply
   1,162.34x = 1,741.47 × 613.22
4. Step 4: Simplify right side
   1,162.34x = 1,067,904.23
5. Step 5: Solve for x
   x = 1,067,904.23/1,162.34
6. Step 6: Final answer
   x = 918.75