Finding the Fourth Proportional to 30,550.99, 42,180.87 and 19,083.34

Step by Step Solution

1. Step 1: Write the proportion equation
   30,550.99 : 42,180.87 = 19,083.34 : x
2. Step 2: Convert to fraction form
   30,550.99/42,180.87 = 19,083.34/x
3. Step 3: Cross multiply
   30,550.99x = 42,180.87 × 19,083.34
4. Step 4: Simplify right side
   30,550.99x = 804,951,883.71
5. Step 5: Solve for x
   x = 804,951,883.71/30,550.99
6. Step 6: Final answer
   x = 26,347.82