Finding the Fourth Proportional to 10,845.20, 16,267.72 and 3,053.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,845.20 : 16,267.72 = 3,053.84 : x
2. Step 2: Convert to fraction form
   10,845.20/16,267.72 = 3,053.84/x
3. Step 3: Cross multiply
   10,845.20x = 16,267.72 × 3,053.84
4. Step 4: Simplify right side
   10,845.20x = 49,679,014.04
5. Step 5: Solve for x
   x = 49,679,014.04/10,845.20
6. Step 6: Final answer
   x = 4,580.74