Finding the Fourth Proportional to 78,817.73, 108,770.04 and 43,009.25

Step by Step Solution

1. Step 1: Write the proportion equation
   78,817.73 : 108,770.04 = 43,009.25 : x
2. Step 2: Convert to fraction form
   78,817.73/108,770.04 = 43,009.25/x
3. Step 3: Cross multiply
   78,817.73x = 108,770.04 × 43,009.25
4. Step 4: Simplify right side
   78,817.73x = 4,678,117,299.02
5. Step 5: Solve for x
   x = 4,678,117,299.02/78,817.73
6. Step 6: Final answer
   x = 59,353.62