Finding the Fourth Proportional to 79,412.34, 109,584.09 and 43,602.18

Step by Step Solution

1. Step 1: Write the proportion equation
   79,412.34 : 109,584.09 = 43,602.18 : x
2. Step 2: Convert to fraction form
   79,412.34/109,584.09 = 43,602.18/x
3. Step 3: Cross multiply
   79,412.34x = 109,584.09 × 43,602.18
4. Step 4: Simplify right side
   79,412.34x = 4,778,105,217.32
5. Step 5: Solve for x
   x = 4,778,105,217.32/79,412.34
6. Step 6: Final answer
   x = 60,168.30