Finding the Fourth Proportional to 72,579.04, 108,888.72 and 41,436.16

Step by Step Solution

1. Step 1: Write the proportion equation
   72,579.04 : 108,888.72 = 41,436.16 : x
2. Step 2: Convert to fraction form
   72,579.04/108,888.72 = 41,436.16/x
3. Step 3: Cross multiply
   72,579.04x = 108,888.72 × 41,436.16
4. Step 4: Simplify right side
   72,579.04x = 4,511,930,424.12
5. Step 5: Solve for x
   x = 4,511,930,424.12/72,579.04
6. Step 6: Final answer
   x = 62,165.75