Finding the Fourth Proportional to 73,152.38, 109,728.62 and 17,748.38

Step by Step Solution

1. Step 1: Write the proportion equation
   73,152.38 : 109,728.62 = 17,748.38 : x
2. Step 2: Convert to fraction form
   73,152.38/109,728.62 = 17,748.38/x
3. Step 3: Cross multiply
   73,152.38x = 109,728.62 × 17,748.38
4. Step 4: Simplify right side
   73,152.38x = 1,947,504,607.25
5. Step 5: Solve for x
   x = 1,947,504,607.25/73,152.38
6. Step 6: Final answer
   x = 26,622.58