Finding the Fourth Proportional to 6,389.11, 8,814.98 and 3,736.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,389.11 : 8,814.98 = 3,736.22 : x
2. Step 2: Convert to fraction form
   6,389.11/8,814.98 = 3,736.22/x
3. Step 3: Cross multiply
   6,389.11x = 8,814.98 × 3,736.22
4. Step 4: Simplify right side
   6,389.11x = 32,934,685.89
5. Step 5: Solve for x
   x = 32,934,685.89/6,389.11
6. Step 6: Final answer
   x = 5,154.82