Finding the Fourth Proportional to 73,255.55, 101,093.27 and 39,721.55

Step by Step Solution

1. Step 1: Write the proportion equation
   73,255.55 : 101,093.27 = 39,721.55 : x
2. Step 2: Convert to fraction form
   73,255.55/101,093.27 = 39,721.55/x
3. Step 3: Cross multiply
   73,255.55x = 101,093.27 × 39,721.55
4. Step 4: Simplify right side
   73,255.55x = 4,015,580,674.89
5. Step 5: Solve for x
   x = 4,015,580,674.89/73,255.55
6. Step 6: Final answer
   x = 54,816.06