Finding the Fourth Proportional to 72,630.96, 108,855.72 and 41,038.80

Step by Step Solution

1. Step 1: Write the proportion equation
   72,630.96 : 108,855.72 = 41,038.80 : x
2. Step 2: Convert to fraction form
   72,630.96/108,855.72 = 41,038.80/x
3. Step 3: Cross multiply
   72,630.96x = 108,855.72 × 41,038.80
4. Step 4: Simplify right side
   72,630.96x = 4,467,308,121.94
5. Step 5: Solve for x
   x = 4,467,308,121.94/72,630.96
6. Step 6: Final answer
   x = 61,506.94