Finding the Fourth Proportional to 8,294.63, 12,412.71 and 5,176.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,294.63 : 12,412.71 = 5,176.10 : x
2. Step 2: Convert to fraction form
   8,294.63/12,412.71 = 5,176.10/x
3. Step 3: Cross multiply
   8,294.63x = 12,412.71 × 5,176.10
4. Step 4: Simplify right side
   8,294.63x = 64,249,459.26
5. Step 5: Solve for x
   x = 64,249,459.26/8,294.63
6. Step 6: Final answer
   x = 7,745.91