Finding the Fourth Proportional to 6,154.76, 8,491.72 and 3,637.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,154.76 : 8,491.72 = 3,637.10 : x
2. Step 2: Convert to fraction form
   6,154.76/8,491.72 = 3,637.10/x
3. Step 3: Cross multiply
   6,154.76x = 8,491.72 × 3,637.10
4. Step 4: Simplify right side
   6,154.76x = 30,885,234.81
5. Step 5: Solve for x
   x = 30,885,234.81/6,154.76
6. Step 6: Final answer
   x = 5,018.11