Finding the Fourth Proportional to 96,399.30, 144,620.55 and 37,229.70

Step by Step Solution

1. Step 1: Write the proportion equation
   96,399.30 : 144,620.55 = 37,229.70 : x
2. Step 2: Convert to fraction form
   96,399.30/144,620.55 = 37,229.70/x
3. Step 3: Cross multiply
   96,399.30x = 144,620.55 × 37,229.70
4. Step 4: Simplify right side
   96,399.30x = 5,384,179,690.34
5. Step 5: Solve for x
   x = 5,384,179,690.34/96,399.30
6. Step 6: Final answer
   x = 55,852.89