Finding the Fourth Proportional to 72,459.02, 99,974.54 and 41,824.62

Step by Step Solution

1. Step 1: Write the proportion equation
   72,459.02 : 99,974.54 = 41,824.62 : x
2. Step 2: Convert to fraction form
   72,459.02/99,974.54 = 41,824.62/x
3. Step 3: Cross multiply
   72,459.02x = 99,974.54 × 41,824.62
4. Step 4: Simplify right side
   72,459.02x = 4,181,397,145.17
5. Step 5: Solve for x
   x = 4,181,397,145.17/72,459.02
6. Step 6: Final answer
   x = 57,707.06