Finding the Fourth Proportional to 8,316.01, 12,470.37 and 3,118.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,316.01 : 12,470.37 = 3,118.24 : x
2. Step 2: Convert to fraction form
   8,316.01/12,470.37 = 3,118.24/x
3. Step 3: Cross multiply
   8,316.01x = 12,470.37 × 3,118.24
4. Step 4: Simplify right side
   8,316.01x = 38,885,606.55
5. Step 5: Solve for x
   x = 38,885,606.55/8,316.01
6. Step 6: Final answer
   x = 4,675.99