Finding the Fourth Proportional to 1,162.37, 1,742.81 and 614.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.37 : 1,742.81 = 614.81 : x
2. Step 2: Convert to fraction form
   1,162.37/1,742.81 = 614.81/x
3. Step 3: Cross multiply
   1,162.37x = 1,742.81 × 614.81
4. Step 4: Simplify right side
   1,162.37x = 1,071,498.30
5. Step 5: Solve for x
   x = 1,071,498.30/1,162.37
6. Step 6: Final answer
   x = 921.82