Finding the Fourth Proportional to 2,796.72, 3,861.23 and 2,501.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.72 : 3,861.23 = 2,501.47 : x
2. Step 2: Convert to fraction form
   2,796.72/3,861.23 = 2,501.47/x
3. Step 3: Cross multiply
   2,796.72x = 3,861.23 × 2,501.47
4. Step 4: Simplify right side
   2,796.72x = 9,658,751.01
5. Step 5: Solve for x
   x = 9,658,751.01/2,796.72
6. Step 6: Final answer
   x = 3,453.60