Finding the Fourth Proportional to 230,086.95, 345,134.00 and 72,315.41

Step by Step Solution

1. Step 1: Write the proportion equation
   230,086.95 : 345,134.00 = 72,315.41 : x
2. Step 2: Convert to fraction form
   230,086.95/345,134.00 = 72,315.41/x
3. Step 3: Cross multiply
   230,086.95x = 345,134.00 × 72,315.41
4. Step 4: Simplify right side
   230,086.95x = 24,958,504,627.69
5. Step 5: Solve for x
   x = 24,958,504,627.69/230,086.95
6. Step 6: Final answer
   x = 108,474.23