Finding the Fourth Proportional to 3,792.57, 5,681.30 and 3,013.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792.57 : 5,681.30 = 3,013.89 : x
2. Step 2: Convert to fraction form
   3,792.57/5,681.30 = 3,013.89/x
3. Step 3: Cross multiply
   3,792.57x = 5,681.30 × 3,013.89
4. Step 4: Simplify right side
   3,792.57x = 17,122,798.19
5. Step 5: Solve for x
   x = 17,122,798.19/3,792.57
6. Step 6: Final answer
   x = 4,514.83