Finding the Fourth Proportional to 10,975.16, 16,466.61 and 5,432.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,975.16 : 16,466.61 = 5,432.33 : x
2. Step 2: Convert to fraction form
   10,975.16/16,466.61 = 5,432.33/x
3. Step 3: Cross multiply
   10,975.16x = 16,466.61 × 5,432.33
4. Step 4: Simplify right side
   10,975.16x = 89,451,977.17
5. Step 5: Solve for x
   x = 89,451,977.17/10,975.16
6. Step 6: Final answer
   x = 8,150.41