Finding the Fourth Proportional to 46,591.68, 69,898.56 and 20,301.12

Step by Step Solution

1. Step 1: Write the proportion equation
   46,591.68 : 69,898.56 = 20,301.12 : x
2. Step 2: Convert to fraction form
   46,591.68/69,898.56 = 20,301.12/x
3. Step 3: Cross multiply
   46,591.68x = 69,898.56 × 20,301.12
4. Step 4: Simplify right side
   46,591.68x = 1,419,019,054.39
5. Step 5: Solve for x
   x = 1,419,019,054.39/46,591.68
6. Step 6: Final answer
   x = 30,456.49