Finding the Fourth Proportional to 28,096.02, 42,150.18 and 10,565.85

Step by Step Solution

1. Step 1: Write the proportion equation
   28,096.02 : 42,150.18 = 10,565.85 : x
2. Step 2: Convert to fraction form
   28,096.02/42,150.18 = 10,565.85/x
3. Step 3: Cross multiply
   28,096.02x = 42,150.18 × 10,565.85
4. Step 4: Simplify right side
   28,096.02x = 445,352,479.35
5. Step 5: Solve for x
   x = 445,352,479.35/28,096.02
6. Step 6: Final answer
   x = 15,851.09