Finding the Fourth Proportional to 28,499.68, 42,753.24 and 10,967.32

Step by Step Solution

1. Step 1: Write the proportion equation
   28,499.68 : 42,753.24 = 10,967.32 : x
2. Step 2: Convert to fraction form
   28,499.68/42,753.24 = 10,967.32/x
3. Step 3: Cross multiply
   28,499.68x = 42,753.24 × 10,967.32
4. Step 4: Simplify right side
   28,499.68x = 468,888,464.12
5. Step 5: Solve for x
   x = 468,888,464.12/28,499.68
6. Step 6: Final answer
   x = 16,452.41