Finding the Fourth Proportional to 78,973.34, 108,980.25 and 43,163.06

Step by Step Solution

1. Step 1: Write the proportion equation
   78,973.34 : 108,980.25 = 43,163.06 : x
2. Step 2: Convert to fraction form
   78,973.34/108,980.25 = 43,163.06/x
3. Step 3: Cross multiply
   78,973.34x = 108,980.25 × 43,163.06
4. Step 4: Simplify right side
   78,973.34x = 4,703,921,069.57
5. Step 5: Solve for x
   x = 4,703,921,069.57/78,973.34
6. Step 6: Final answer
   x = 59,563.41