Finding the Fourth Proportional to 8,274.93, 12,416.52 and 5,154.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,274.93 : 12,416.52 = 5,154.15 : x
2. Step 2: Convert to fraction form
   8,274.93/12,416.52 = 5,154.15/x
3. Step 3: Cross multiply
   8,274.93x = 12,416.52 × 5,154.15
4. Step 4: Simplify right side
   8,274.93x = 63,996,606.56
5. Step 5: Solve for x
   x = 63,996,606.56/8,274.93
6. Step 6: Final answer
   x = 7,733.79