Finding the Fourth Proportional to 79,452.42, 109,638.96 and 43,643.94

Step by Step Solution

1. Step 1: Write the proportion equation
   79,452.42 : 109,638.96 = 43,643.94 : x
2. Step 2: Convert to fraction form
   79,452.42/109,638.96 = 43,643.94/x
3. Step 3: Cross multiply
   79,452.42x = 109,638.96 × 43,643.94
4. Step 4: Simplify right side
   79,452.42x = 4,785,076,191.90
5. Step 5: Solve for x
   x = 4,785,076,191.90/79,452.42
6. Step 6: Final answer
   x = 60,225.68