Finding the Fourth Proportional to 238,581.50, 357,874.41 and 72,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,581.50 : 357,874.41 = 72,369.50 : x
2. Step 2: Convert to fraction form
   238,581.50/357,874.41 = 72,369.50/x
3. Step 3: Cross multiply
   238,581.50x = 357,874.41 × 72,369.50
4. Step 4: Simplify right side
   238,581.50x = 25,899,192,114.50
5. Step 5: Solve for x
   x = 25,899,192,114.50/238,581.50
6. Step 6: Final answer
   x = 108,554.91