Finding the Fourth Proportional to 79,112.50, 109,175.25 and 43,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,112.50 : 109,175.25 = 43,784.50 : x
2. Step 2: Convert to fraction form
   79,112.50/109,175.25 = 43,784.50/x
3. Step 3: Cross multiply
   79,112.50x = 109,175.25 × 43,784.50
4. Step 4: Simplify right side
   79,112.50x = 4,780,183,733.63
5. Step 5: Solve for x
   x = 4,780,183,733.63/79,112.50
6. Step 6: Final answer
   x = 60,422.61