Finding the Fourth Proportional to 78,819.72, 108,771.84 and 43,010.04

Step by Step Solution

1. Step 1: Write the proportion equation
   78,819.72 : 108,771.84 = 43,010.04 : x
2. Step 2: Convert to fraction form
   78,819.72/108,771.84 = 43,010.04/x
3. Step 3: Cross multiply
   78,819.72x = 108,771.84 × 43,010.04
4. Step 4: Simplify right side
   78,819.72x = 4,678,281,189.27
5. Step 5: Solve for x
   x = 4,678,281,189.27/78,819.72
6. Step 6: Final answer
   x = 59,354.20