Finding the Fourth Proportional to 1,262.52, 1,895.01 and 613.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262.52 : 1,895.01 = 613.71 : x
2. Step 2: Convert to fraction form
   1,262.52/1,895.01 = 613.71/x
3. Step 3: Cross multiply
   1,262.52x = 1,895.01 × 613.71
4. Step 4: Simplify right side
   1,262.52x = 1,162,986.59
5. Step 5: Solve for x
   x = 1,162,986.59/1,262.52
6. Step 6: Final answer
   x = 921.16