Finding the Fourth Proportional to 71,054.89, 98,055.88 and 39,223.82

Step by Step Solution

1. Step 1: Write the proportion equation
   71,054.89 : 98,055.88 = 39,223.82 : x
2. Step 2: Convert to fraction form
   71,054.89/98,055.88 = 39,223.82/x
3. Step 3: Cross multiply
   71,054.89x = 98,055.88 × 39,223.82
4. Step 4: Simplify right side
   71,054.89x = 3,846,126,334.14
5. Step 5: Solve for x
   x = 3,846,126,334.14/71,054.89
6. Step 6: Final answer
   x = 54,128.95