Finding the Fourth Proportional to 5,100.72, 7,651.06 and 2,910.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.72 : 7,651.06 = 2,910.48 : x
2. Step 2: Convert to fraction form
   5,100.72/7,651.06 = 2,910.48/x
3. Step 3: Cross multiply
   5,100.72x = 7,651.06 × 2,910.48
4. Step 4: Simplify right side
   5,100.72x = 22,268,257.11
5. Step 5: Solve for x
   x = 22,268,257.11/5,100.72
6. Step 6: Final answer
   x = 4,365.71