Finding the Fourth Proportional to 72,923.02, 109,384.50 and 17,519.02

Step by Step Solution

1. Step 1: Write the proportion equation
   72,923.02 : 109,384.50 = 17,519.02 : x
2. Step 2: Convert to fraction form
   72,923.02/109,384.50 = 17,519.02/x
3. Step 3: Cross multiply
   72,923.02x = 109,384.50 × 17,519.02
4. Step 4: Simplify right side
   72,923.02x = 1,916,308,986.15
5. Step 5: Solve for x
   x = 1,916,308,986.15/72,923.02
6. Step 6: Final answer
   x = 26,278.52