Finding the Fourth Proportional to 79,155.48, 109,234.56 and 43,347.68

Step by Step Solution

1. Step 1: Write the proportion equation
   79,155.48 : 109,234.56 = 43,347.68 : x
2. Step 2: Convert to fraction form
   79,155.48/109,234.56 = 43,347.68/x
3. Step 3: Cross multiply
   79,155.48x = 109,234.56 × 43,347.68
4. Step 4: Simplify right side
   79,155.48x = 4,735,064,751.82
5. Step 5: Solve for x
   x = 4,735,064,751.82/79,155.48
6. Step 6: Final answer
   x = 59,819.80