Finding the Fourth Proportional to 5,086.94, 7,637.49 and 2,623.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.94 : 7,637.49 = 2,623.52 : x
2. Step 2: Convert to fraction form
   5,086.94/7,637.49 = 2,623.52/x
3. Step 3: Cross multiply
   5,086.94x = 7,637.49 × 2,623.52
4. Step 4: Simplify right side
   5,086.94x = 20,037,126.86
5. Step 5: Solve for x
   x = 20,037,126.86/5,086.94
6. Step 6: Final answer
   x = 3,938.94