Finding the Fourth Proportional to 78,819.50, 108,773.52 and 43,011.48

Step by Step Solution

1. Step 1: Write the proportion equation
   78,819.50 : 108,773.52 = 43,011.48 : x
2. Step 2: Convert to fraction form
   78,819.50/108,773.52 = 43,011.48/x
3. Step 3: Cross multiply
   78,819.50x = 108,773.52 × 43,011.48
4. Step 4: Simplify right side
   78,819.50x = 4,678,510,080.01
5. Step 5: Solve for x
   x = 4,678,510,080.01/78,819.50
6. Step 6: Final answer
   x = 59,357.27