Finding the Fourth Proportional to 11,792.55, 17,685.06 and 3,893.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,792.55 : 17,685.06 = 3,893.59 : x
2. Step 2: Convert to fraction form
   11,792.55/17,685.06 = 3,893.59/x
3. Step 3: Cross multiply
   11,792.55x = 17,685.06 × 3,893.59
4. Step 4: Simplify right side
   11,792.55x = 68,858,372.77
5. Step 5: Solve for x
   x = 68,858,372.77/11,792.55
6. Step 6: Final answer
   x = 5,839.14