Finding the Fourth Proportional to 150,982.89, 226,434.69 and 79,809.71

Step by Step Solution

1. Step 1: Write the proportion equation
   150,982.89 : 226,434.69 = 79,809.71 : x
2. Step 2: Convert to fraction form
   150,982.89/226,434.69 = 79,809.71/x
3. Step 3: Cross multiply
   150,982.89x = 226,434.69 × 79,809.71
4. Step 4: Simplify right side
   150,982.89x = 18,071,685,810.67
5. Step 5: Solve for x
   x = 18,071,685,810.67/150,982.89
6. Step 6: Final answer
   x = 119,693.60