Finding the Fourth Proportional to 79,439.90, 109,627.71 and 43,630.34

Step by Step Solution

1. Step 1: Write the proportion equation
   79,439.90 : 109,627.71 = 43,630.34 : x
2. Step 2: Convert to fraction form
   79,439.90/109,627.71 = 43,630.34/x
3. Step 3: Cross multiply
   79,439.90x = 109,627.71 × 43,630.34
4. Step 4: Simplify right side
   79,439.90x = 4,783,094,260.72
5. Step 5: Solve for x
   x = 4,783,094,260.72/79,439.90
6. Step 6: Final answer
   x = 60,210.23