Finding the Fourth Proportional to 78,629.58, 108,544.59 and 51,773.22

Step by Step Solution

1. Step 1: Write the proportion equation
   78,629.58 : 108,544.59 = 51,773.22 : x
2. Step 2: Convert to fraction form
   78,629.58/108,544.59 = 51,773.22/x
3. Step 3: Cross multiply
   78,629.58x = 108,544.59 × 51,773.22
4. Step 4: Simplify right side
   78,629.58x = 5,619,702,937.88
5. Step 5: Solve for x
   x = 5,619,702,937.88/78,629.58
6. Step 6: Final answer
   x = 71,470.60