Finding the Fourth Proportional to 79,434.50, 109,620.52 and 43,623.86

Step by Step Solution

1. Step 1: Write the proportion equation
   79,434.50 : 109,620.52 = 43,623.86 : x
2. Step 2: Convert to fraction form
   79,434.50/109,620.52 = 43,623.86/x
3. Step 3: Cross multiply
   79,434.50x = 109,620.52 × 43,623.86
4. Step 4: Simplify right side
   79,434.50x = 4,782,070,217.61
5. Step 5: Solve for x
   x = 4,782,070,217.61/79,434.50
6. Step 6: Final answer
   x = 60,201.43