Finding the Fourth Proportional to 79,446.02, 109,636.41 and 43,636.86

Step by Step Solution

1. Step 1: Write the proportion equation
   79,446.02 : 109,636.41 = 43,636.86 : x
2. Step 2: Convert to fraction form
   79,446.02/109,636.41 = 43,636.86/x
3. Step 3: Cross multiply
   79,446.02x = 109,636.41 × 43,636.86
4. Step 4: Simplify right side
   79,446.02x = 4,784,188,674.07
5. Step 5: Solve for x
   x = 4,784,188,674.07/79,446.02
6. Step 6: Final answer
   x = 60,219.37