Finding the Fourth Proportional to 9,160.32, 12,627.46 and 7,167.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,160.32 : 12,627.46 = 7,167.41 : x
2. Step 2: Convert to fraction form
   9,160.32/12,627.46 = 7,167.41/x
3. Step 3: Cross multiply
   9,160.32x = 12,627.46 × 7,167.41
4. Step 4: Simplify right side
   9,160.32x = 90,506,181.53
5. Step 5: Solve for x
   x = 90,506,181.53/9,160.32
6. Step 6: Final answer
   x = 9,880.25