Finding the Fourth Proportional to 12,773.49, 19,151.37 and 5,371.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,773.49 : 19,151.37 = 5,371.94 : x
2. Step 2: Convert to fraction form
   12,773.49/19,151.37 = 5,371.94/x
3. Step 3: Cross multiply
   12,773.49x = 19,151.37 × 5,371.94
4. Step 4: Simplify right side
   12,773.49x = 102,879,914.80
5. Step 5: Solve for x
   x = 102,879,914.80/12,773.49
6. Step 6: Final answer
   x = 8,054.17