Finding the Fourth Proportional to 238,773.38, 358,162.49 and 72,561.38

Step by Step Solution

1. Step 1: Write the proportion equation
   238,773.38 : 358,162.49 = 72,561.38 : x
2. Step 2: Convert to fraction form
   238,773.38/358,162.49 = 72,561.38/x
3. Step 3: Cross multiply
   238,773.38x = 358,162.49 × 72,561.38
4. Step 4: Simplify right side
   238,773.38x = 25,988,762,929.23
5. Step 5: Solve for x
   x = 25,988,762,929.23/238,773.38
6. Step 6: Final answer
   x = 108,842.80