Finding the Fourth Proportional to 34,072.46, 51,113.57 and 9,113.34

Step by Step Solution

1. Step 1: Write the proportion equation
   34,072.46 : 51,113.57 = 9,113.34 : x
2. Step 2: Convert to fraction form
   34,072.46/51,113.57 = 9,113.34/x
3. Step 3: Cross multiply
   34,072.46x = 51,113.57 × 9,113.34
4. Step 4: Simplify right side
   34,072.46x = 465,815,296.46
5. Step 5: Solve for x
   x = 465,815,296.46/34,072.46
6. Step 6: Final answer
   x = 13,671.32