Finding the Fourth Proportional to 73,162.50, 109,744.02 and 17,758.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,162.50 : 109,744.02 = 17,758.50 : x
2. Step 2: Convert to fraction form
   73,162.50/109,744.02 = 17,758.50/x
3. Step 3: Cross multiply
   73,162.50x = 109,744.02 × 17,758.50
4. Step 4: Simplify right side
   73,162.50x = 1,948,889,179.17
5. Step 5: Solve for x
   x = 1,948,889,179.17/73,162.50
6. Step 6: Final answer
   x = 26,637.82