Finding the Fourth Proportional to 178,081.69, 266,698.49 and 103,043.69

Step by Step Solution

1. Step 1: Write the proportion equation
   178,081.69 : 266,698.49 = 103,043.69 : x
2. Step 2: Convert to fraction form
   178,081.69/266,698.49 = 103,043.69/x
3. Step 3: Cross multiply
   178,081.69x = 266,698.49 × 103,043.69
4. Step 4: Simplify right side
   178,081.69x = 27,481,596,011.81
5. Step 5: Solve for x
   x = 27,481,596,011.81/178,081.69
6. Step 6: Final answer
   x = 154,320.17