Finding the Fourth Proportional to 72,948.42, 109,422.66 and 17,544.42

Step by Step Solution

1. Step 1: Write the proportion equation
   72,948.42 : 109,422.66 = 17,544.42 : x
2. Step 2: Convert to fraction form
   72,948.42/109,422.66 = 17,544.42/x
3. Step 3: Cross multiply
   72,948.42x = 109,422.66 × 17,544.42
4. Step 4: Simplify right side
   72,948.42x = 1,919,757,104.56
5. Step 5: Solve for x
   x = 1,919,757,104.56/72,948.42
6. Step 6: Final answer
   x = 26,316.64