Finding the Fourth Proportional to 49,093.48, 73,648.86 and 17,972.20

Step by Step Solution

1. Step 1: Write the proportion equation
   49,093.48 : 73,648.86 = 17,972.20 : x
2. Step 2: Convert to fraction form
   49,093.48/73,648.86 = 17,972.20/x
3. Step 3: Cross multiply
   49,093.48x = 73,648.86 × 17,972.20
4. Step 4: Simplify right side
   49,093.48x = 1,323,632,041.69
5. Step 5: Solve for x
   x = 1,323,632,041.69/49,093.48
6. Step 6: Final answer
   x = 26,961.46