Finding the Fourth Proportional to 8,312.83, 12,464.58 and 3,376.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,312.83 : 12,464.58 = 3,376.69 : x
2. Step 2: Convert to fraction form
   8,312.83/12,464.58 = 3,376.69/x
3. Step 3: Cross multiply
   8,312.83x = 12,464.58 × 3,376.69
4. Step 4: Simplify right side
   8,312.83x = 42,089,004.14
5. Step 5: Solve for x
   x = 42,089,004.14/8,312.83
6. Step 6: Final answer
   x = 5,063.14