Finding the Fourth Proportional to 30,588.94, 42,230.83 and 19,268.14

Step by Step Solution

1. Step 1: Write the proportion equation
   30,588.94 : 42,230.83 = 19,268.14 : x
2. Step 2: Convert to fraction form
   30,588.94/42,230.83 = 19,268.14/x
3. Step 3: Cross multiply
   30,588.94x = 42,230.83 × 19,268.14
4. Step 4: Simplify right side
   30,588.94x = 813,709,285.43
5. Step 5: Solve for x
   x = 813,709,285.43/30,588.94
6. Step 6: Final answer
   x = 26,601.43