Finding the Fourth Proportional to 103,632.69, 155,452.37 and 28,753.59

Step by Step Solution

1. Step 1: Write the proportion equation
   103,632.69 : 155,452.37 = 28,753.59 : x
2. Step 2: Convert to fraction form
   103,632.69/155,452.37 = 28,753.59/x
3. Step 3: Cross multiply
   103,632.69x = 155,452.37 × 28,753.59
4. Step 4: Simplify right side
   103,632.69x = 4,469,813,567.74
5. Step 5: Solve for x
   x = 4,469,813,567.74/103,632.69
6. Step 6: Final answer
   x = 43,131.31