Finding the Fourth Proportional to 34,223.02, 51,336.34 and 10,851.28

Step by Step Solution

1. Step 1: Write the proportion equation
   34,223.02 : 51,336.34 = 10,851.28 : x
2. Step 2: Convert to fraction form
   34,223.02/51,336.34 = 10,851.28/x
3. Step 3: Cross multiply
   34,223.02x = 51,336.34 × 10,851.28
4. Step 4: Simplify right side
   34,223.02x = 557,064,999.52
5. Step 5: Solve for x
   x = 557,064,999.52/34,223.02
6. Step 6: Final answer
   x = 16,277.49