Finding the Fourth Proportional to 49,011.30, 73,472.49 and 17,824.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,011.30 : 73,472.49 = 17,824.50 : x
2. Step 2: Convert to fraction form
   49,011.30/73,472.49 = 17,824.50/x
3. Step 3: Cross multiply
   49,011.30x = 73,472.49 × 17,824.50
4. Step 4: Simplify right side
   49,011.30x = 1,309,610,398.01
5. Step 5: Solve for x
   x = 1,309,610,398.01/49,011.30
6. Step 6: Final answer
   x = 26,720.58