Finding the Fourth Proportional to 34,072.25, 51,111.25 and 10,698.71

Step by Step Solution

1. Step 1: Write the proportion equation
   34,072.25 : 51,111.25 = 10,698.71 : x
2. Step 2: Convert to fraction form
   34,072.25/51,111.25 = 10,698.71/x
3. Step 3: Cross multiply
   34,072.25x = 51,111.25 × 10,698.71
4. Step 4: Simplify right side
   34,072.25x = 546,824,159.18
5. Step 5: Solve for x
   x = 546,824,159.18/34,072.25
6. Step 6: Final answer
   x = 16,048.96