Finding the Fourth Proportional to 3,334.89, 5,003.15 and 1,143.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,334.89 : 5,003.15 = 1,143.62 : x
2. Step 2: Convert to fraction form
   3,334.89/5,003.15 = 1,143.62/x
3. Step 3: Cross multiply
   3,334.89x = 5,003.15 × 1,143.62
4. Step 4: Simplify right side
   3,334.89x = 5,721,702.40
5. Step 5: Solve for x
   x = 5,721,702.40/3,334.89
6. Step 6: Final answer
   x = 1,715.71