Finding the Fourth Proportional to 10,857.94, 16,272.22 and 4,927.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,857.94 : 16,272.22 = 4,927.46 : x
2. Step 2: Convert to fraction form
   10,857.94/16,272.22 = 4,927.46/x
3. Step 3: Cross multiply
   10,857.94x = 16,272.22 × 4,927.46
4. Step 4: Simplify right side
   10,857.94x = 80,180,713.16
5. Step 5: Solve for x
   x = 80,180,713.16/10,857.94
6. Step 6: Final answer
   x = 7,384.52