Finding the Fourth Proportional to 78,222.51, 107,945.17 and 43,296.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,222.51 : 107,945.17 = 43,296.10 : x
2. Step 2: Convert to fraction form
   78,222.51/107,945.17 = 43,296.10/x
3. Step 3: Cross multiply
   78,222.51x = 107,945.17 × 43,296.10
4. Step 4: Simplify right side
   78,222.51x = 4,673,604,496.73
5. Step 5: Solve for x
   x = 4,673,604,496.73/78,222.51
6. Step 6: Final answer
   x = 59,747.56