Finding the Fourth Proportional to 6,259.74, 8,636.22 and 3,740.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,259.74 : 8,636.22 = 3,740.10 : x
2. Step 2: Convert to fraction form
   6,259.74/8,636.22 = 3,740.10/x
3. Step 3: Cross multiply
   6,259.74x = 8,636.22 × 3,740.10
4. Step 4: Simplify right side
   6,259.74x = 32,300,326.42
5. Step 5: Solve for x
   x = 32,300,326.42/6,259.74
6. Step 6: Final answer
   x = 5,160.01