Finding the Fourth Proportional to 103,729.62, 155,523.33 and 37,168.28

Step by Step Solution

1. Step 1: Write the proportion equation
   103,729.62 : 155,523.33 = 37,168.28 : x
2. Step 2: Convert to fraction form
   103,729.62/155,523.33 = 37,168.28/x
3. Step 3: Cross multiply
   103,729.62x = 155,523.33 × 37,168.28
4. Step 4: Simplify right side
   103,729.62x = 5,780,533,898.36
5. Step 5: Solve for x
   x = 5,780,533,898.36/103,729.62
6. Step 6: Final answer
   x = 55,726.94