Finding the Fourth Proportional to 6,288.89, 8,677.98 and 3,637.13

Step by Step Solution

1. Step 1: Write the proportion equation
   6,288.89 : 8,677.98 = 3,637.13 : x
2. Step 2: Convert to fraction form
   6,288.89/8,677.98 = 3,637.13/x
3. Step 3: Cross multiply
   6,288.89x = 8,677.98 × 3,637.13
4. Step 4: Simplify right side
   6,288.89x = 31,562,941.40
5. Step 5: Solve for x
   x = 31,562,941.40/6,288.89
6. Step 6: Final answer
   x = 5,018.84