Finding the Fourth Proportional to 103,632.72, 155,451.24 and 33,519.12

Step by Step Solution

1. Step 1: Write the proportion equation
   103,632.72 : 155,451.24 = 33,519.12 : x
2. Step 2: Convert to fraction form
   103,632.72/155,451.24 = 33,519.12/x
3. Step 3: Cross multiply
   103,632.72x = 155,451.24 × 33,519.12
4. Step 4: Simplify right side
   103,632.72x = 5,210,588,767.71
5. Step 5: Solve for x
   x = 5,210,588,767.71/103,632.72
6. Step 6: Final answer
   x = 50,279.38