Finding the Fourth Proportional to 4,808.79, 7,200.15 and 2,495.43

Step by Step Solution

1. Step 1: Write the proportion equation
   4,808.79 : 7,200.15 = 2,495.43 : x
2. Step 2: Convert to fraction form
   4,808.79/7,200.15 = 2,495.43/x
3. Step 3: Cross multiply
   4,808.79x = 7,200.15 × 2,495.43
4. Step 4: Simplify right side
   4,808.79x = 17,967,470.31
5. Step 5: Solve for x
   x = 17,967,470.31/4,808.79
6. Step 6: Final answer
   x = 3,736.38