Finding the Fourth Proportional to 8,307.15, 12,465.69 and 3,376.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,307.15 : 12,465.69 = 3,376.41 : x
2. Step 2: Convert to fraction form
   8,307.15/12,465.69 = 3,376.41/x
3. Step 3: Cross multiply
   8,307.15x = 12,465.69 × 3,376.41
4. Step 4: Simplify right side
   8,307.15x = 42,089,280.37
5. Step 5: Solve for x
   x = 42,089,280.37/8,307.15
6. Step 6: Final answer
   x = 5,066.63