Finding the Fourth Proportional to 338,892.56, 467,727.72 and 188,038.16

Step by Step Solution

1. Step 1: Write the proportion equation
   338,892.56 : 467,727.72 = 188,038.16 : x
2. Step 2: Convert to fraction form
   338,892.56/467,727.72 = 188,038.16/x
3. Step 3: Cross multiply
   338,892.56x = 467,727.72 × 188,038.16
4. Step 4: Simplify right side
   338,892.56x = 87,950,659,849.80
5. Step 5: Solve for x
   x = 87,950,659,849.80/338,892.56
6. Step 6: Final answer
   x = 259,523.73