Finding the Fourth Proportional to 34,072.34, 51,116.72 and 10,698.76

Step by Step Solution

1. Step 1: Write the proportion equation
   34,072.34 : 51,116.72 = 10,698.76 : x
2. Step 2: Convert to fraction form
   34,072.34/51,116.72 = 10,698.76/x
3. Step 3: Cross multiply
   34,072.34x = 51,116.72 × 10,698.76
4. Step 4: Simplify right side
   34,072.34x = 546,885,519.27
5. Step 5: Solve for x
   x = 546,885,519.27/34,072.34
6. Step 6: Final answer
   x = 16,050.72