Finding the Fourth Proportional to 9,416.52, 12,994.80 and 5,167.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,416.52 : 12,994.80 = 5,167.62 : x
2. Step 2: Convert to fraction form
   9,416.52/12,994.80 = 5,167.62/x
3. Step 3: Cross multiply
   9,416.52x = 12,994.80 × 5,167.62
4. Step 4: Simplify right side
   9,416.52x = 67,152,188.38
5. Step 5: Solve for x
   x = 67,152,188.38/9,416.52
6. Step 6: Final answer
   x = 7,131.32