Finding the Fourth Proportional to 72,995.53, 109,493.05 and 17,591.53

Step by Step Solution

1. Step 1: Write the proportion equation
   72,995.53 : 109,493.05 = 17,591.53 : x
2. Step 2: Convert to fraction form
   72,995.53/109,493.05 = 17,591.53/x
3. Step 3: Cross multiply
   72,995.53x = 109,493.05 × 17,591.53
4. Step 4: Simplify right side
   72,995.53x = 1,926,150,273.87
5. Step 5: Solve for x
   x = 1,926,150,273.87/72,995.53
6. Step 6: Final answer
   x = 26,387.24