Finding the Fourth Proportional to 6,109.68, 8,435.72 and 3,752.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,109.68 : 8,435.72 = 3,752.60 : x
2. Step 2: Convert to fraction form
   6,109.68/8,435.72 = 3,752.60/x
3. Step 3: Cross multiply
   6,109.68x = 8,435.72 × 3,752.60
4. Step 4: Simplify right side
   6,109.68x = 31,655,882.87
5. Step 5: Solve for x
   x = 31,655,882.87/6,109.68
6. Step 6: Final answer
   x = 5,181.27