Finding the Fourth Proportional to 79,422.56, 109,602.31 and 43,612.23

Step by Step Solution

1. Step 1: Write the proportion equation
   79,422.56 : 109,602.31 = 43,612.23 : x
2. Step 2: Convert to fraction form
   79,422.56/109,602.31 = 43,612.23/x
3. Step 3: Cross multiply
   79,422.56x = 109,602.31 × 43,612.23
4. Step 4: Simplify right side
   79,422.56x = 4,780,001,152.25
5. Step 5: Solve for x
   x = 4,780,001,152.25/79,422.56
6. Step 6: Final answer
   x = 60,184.43