Finding the Fourth Proportional to 34,139.15, 51,208.72 and 10,767.41

Step by Step Solution

1. Step 1: Write the proportion equation
   34,139.15 : 51,208.72 = 10,767.41 : x
2. Step 2: Convert to fraction form
   34,139.15/51,208.72 = 10,767.41/x
3. Step 3: Cross multiply
   34,139.15x = 51,208.72 × 10,767.41
4. Step 4: Simplify right side
   34,139.15x = 551,385,283.82
5. Step 5: Solve for x
   x = 551,385,283.82/34,139.15
6. Step 6: Final answer
   x = 16,151.11