Finding the Fourth Proportional to 72,593.97, 100,162.15 and 42,362.03

Step by Step Solution

1. Step 1: Write the proportion equation
   72,593.97 : 100,162.15 = 42,362.03 : x
2. Step 2: Convert to fraction form
   72,593.97/100,162.15 = 42,362.03/x
3. Step 3: Cross multiply
   72,593.97x = 100,162.15 × 42,362.03
4. Step 4: Simplify right side
   72,593.97x = 4,243,072,003.16
5. Step 5: Solve for x
   x = 4,243,072,003.16/72,593.97
6. Step 6: Final answer
   x = 58,449.37