Finding the Fourth Proportional to 6,389.34, 8,817.30 and 3,736.26

Step by Step Solution

1. Step 1: Write the proportion equation
   6,389.34 : 8,817.30 = 3,736.26 : x
2. Step 2: Convert to fraction form
   6,389.34/8,817.30 = 3,736.26/x
3. Step 3: Cross multiply
   6,389.34x = 8,817.30 × 3,736.26
4. Step 4: Simplify right side
   6,389.34x = 32,943,725.30
5. Step 5: Solve for x
   x = 32,943,725.30/6,389.34
6. Step 6: Final answer
   x = 5,156.05