Finding the Fourth Proportional to 34,048.66, 51,072.82 and 8,748.15

Step by Step Solution

1. Step 1: Write the proportion equation
   34,048.66 : 51,072.82 = 8,748.15 : x
2. Step 2: Convert to fraction form
   34,048.66/51,072.82 = 8,748.15/x
3. Step 3: Cross multiply
   34,048.66x = 51,072.82 × 8,748.15
4. Step 4: Simplify right side
   34,048.66x = 446,792,690.28
5. Step 5: Solve for x
   x = 446,792,690.28/34,048.66
6. Step 6: Final answer
   x = 13,122.18