Finding the Fourth Proportional to 8,573.67, 12,860.01 and 2,729.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,573.67 : 12,860.01 = 2,729.52 : x
2. Step 2: Convert to fraction form
   8,573.67/12,860.01 = 2,729.52/x
3. Step 3: Cross multiply
   8,573.67x = 12,860.01 × 2,729.52
4. Step 4: Simplify right side
   8,573.67x = 35,101,654.50
5. Step 5: Solve for x
   x = 35,101,654.50/8,573.67
6. Step 6: Final answer
   x = 4,094.12