Finding the Fourth Proportional to 145,951.67, 201,505.25 and 111,897.05

Step by Step Solution

1. Step 1: Write the proportion equation
   145,951.67 : 201,505.25 = 111,897.05 : x
2. Step 2: Convert to fraction form
   145,951.67/201,505.25 = 111,897.05/x
3. Step 3: Cross multiply
   145,951.67x = 201,505.25 × 111,897.05
4. Step 4: Simplify right side
   145,951.67x = 22,547,842,306.73
5. Step 5: Solve for x
   x = 22,547,842,306.73/145,951.67
6. Step 6: Final answer
   x = 154,488.41