Finding the Fourth Proportional to 5,234.00, 7,222.91 and 2,876.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,234.00 : 7,222.91 = 2,876.09 : x
2. Step 2: Convert to fraction form
   5,234.00/7,222.91 = 2,876.09/x
3. Step 3: Cross multiply
   5,234.00x = 7,222.91 × 2,876.09
4. Step 4: Simplify right side
   5,234.00x = 20,773,688.73
5. Step 5: Solve for x
   x = 20,773,688.73/5,234.00
6. Step 6: Final answer
   x = 3,968.99