Finding the Fourth Proportional to 9,416.50, 12,994.76 and 5,167.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,416.50 : 12,994.76 = 5,167.59 : x
2. Step 2: Convert to fraction form
   9,416.50/12,994.76 = 5,167.59/x
3. Step 3: Cross multiply
   9,416.50x = 12,994.76 × 5,167.59
4. Step 4: Simplify right side
   9,416.50x = 67,151,526.85
5. Step 5: Solve for x
   x = 67,151,526.85/9,416.50
6. Step 6: Final answer
   x = 7,131.26