Finding the Fourth Proportional to 10,772.16, 16,158.72 and 3,377.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,772.16 : 16,158.72 = 3,377.36 : x
2. Step 2: Convert to fraction form
   10,772.16/16,158.72 = 3,377.36/x
3. Step 3: Cross multiply
   10,772.16x = 16,158.72 × 3,377.36
4. Step 4: Simplify right side
   10,772.16x = 54,573,814.58
5. Step 5: Solve for x
   x = 54,573,814.58/10,772.16
6. Step 6: Final answer
   x = 5,066.19