Finding the Fourth Proportional to 73,095.48, 100,871.72 and 39,561.48

Step by Step Solution

1. Step 1: Write the proportion equation
   73,095.48 : 100,871.72 = 39,561.48 : x
2. Step 2: Convert to fraction form
   73,095.48/100,871.72 = 39,561.48/x
3. Step 3: Cross multiply
   73,095.48x = 100,871.72 × 39,561.48
4. Step 4: Simplify right side
   73,095.48x = 3,990,634,533.35
5. Step 5: Solve for x
   x = 3,990,634,533.35/73,095.48
6. Step 6: Final answer
   x = 54,594.82