Finding the Fourth Proportional to 69,064.83, 103,596.84 and 19,144.41

Step by Step Solution

1. Step 1: Write the proportion equation
   69,064.83 : 103,596.84 = 19,144.41 : x
2. Step 2: Convert to fraction form
   69,064.83/103,596.84 = 19,144.41/x
3. Step 3: Cross multiply
   69,064.83x = 103,596.84 × 19,144.41
4. Step 4: Simplify right side
   69,064.83x = 1,983,300,379.66
5. Step 5: Solve for x
   x = 1,983,300,379.66/69,064.83
6. Step 6: Final answer
   x = 28,716.50