Finding the Fourth Proportional to 34,064.94, 51,118.82 and 13,007.16

Step by Step Solution

1. Step 1: Write the proportion equation
   34,064.94 : 51,118.82 = 13,007.16 : x
2. Step 2: Convert to fraction form
   34,064.94/51,118.82 = 13,007.16/x
3. Step 3: Cross multiply
   34,064.94x = 51,118.82 × 13,007.16
4. Step 4: Simplify right side
   34,064.94x = 664,910,605.72
5. Step 5: Solve for x
   x = 664,910,605.72/34,064.94
6. Step 6: Final answer
   x = 19,518.91