Finding the Fourth Proportional to 82,074.29, 123,111.43 and 19,744.79

Step by Step Solution

1. Step 1: Write the proportion equation
   82,074.29 : 123,111.43 = 19,744.79 : x
2. Step 2: Convert to fraction form
   82,074.29/123,111.43 = 19,744.79/x
3. Step 3: Cross multiply
   82,074.29x = 123,111.43 × 19,744.79
4. Step 4: Simplify right side
   82,074.29x = 2,430,808,667.03
5. Step 5: Solve for x
   x = 2,430,808,667.03/82,074.29
6. Step 6: Final answer
   x = 29,617.18