Finding the Fourth Proportional to 30,502.00, 42,086.77 and 19,164.92

Step by Step Solution

1. Step 1: Write the proportion equation
   30,502.00 : 42,086.77 = 19,164.92 : x
2. Step 2: Convert to fraction form
   30,502.00/42,086.77 = 19,164.92/x
3. Step 3: Cross multiply
   30,502.00x = 42,086.77 × 19,164.92
4. Step 4: Simplify right side
   30,502.00x = 806,589,484.28
5. Step 5: Solve for x
   x = 806,589,484.28/30,502.00
6. Step 6: Final answer
   x = 26,443.83