Finding the Fourth Proportional to 71,628.06, 98,846.01 and 39,796.29

Step by Step Solution

1. Step 1: Write the proportion equation
   71,628.06 : 98,846.01 = 39,796.29 : x
2. Step 2: Convert to fraction form
   71,628.06/98,846.01 = 39,796.29/x
3. Step 3: Cross multiply
   71,628.06x = 98,846.01 × 39,796.29
4. Step 4: Simplify right side
   71,628.06x = 3,933,704,479.30
5. Step 5: Solve for x
   x = 3,933,704,479.30/71,628.06
6. Step 6: Final answer
   x = 54,918.48