Finding the Fourth Proportional to 79,561.30, 109,793.67 and 43,749.18

Step by Step Solution

1. Step 1: Write the proportion equation
   79,561.30 : 109,793.67 = 43,749.18 : x
2. Step 2: Convert to fraction form
   79,561.30/109,793.67 = 43,749.18/x
3. Step 3: Cross multiply
   79,561.30x = 109,793.67 × 43,749.18
4. Step 4: Simplify right side
   79,561.30x = 4,803,383,031.69
5. Step 5: Solve for x
   x = 4,803,383,031.69/79,561.30
6. Step 6: Final answer
   x = 60,373.36